COVID-19

SARS-CoV-2 Update

It’s time for our next 14-day moving average determinations for SARS-CoV-2 for the United States and my thoughts on vaccines, SARS-CoV-2 therapeutic agents and mutant viruses. We use the WORLDOMETERS aggregators data set to make any projections since it includes data from the Department of Veterans Affairs, the U.S. Military, federal prisons and the Navajo Nation.

SARS-CoV-2 infections per day in the United States have increased for the second time in 16 weeks. There is still widespread underreporting by states, a failure to capture positive home tests, and a decreased PCR screening program in most states. Deaths per day in the United States have decreased by 54 deaths per day. Many states are not reporting deaths or infections in a timely manner. The number of infections per day has increased by 494. On 11/19/22 the CDC estimates that BA.5 accounted for 24% of infections (a 28.4% drop from 10/21/22), BQ.1 accounted for 25.5% (a 16.1% increase since 10/21/22), BQ.1.1 accounted for 24.2% (a 17.0% increase since 10/21/22), BA.4.6 accounted for 4.4% (a 5.1% decrease from 10/21/22), BF.7 accounted for 7.8% (a 1.2% decrease from 10/21/22),  and BA.2.75.2 accounted for 0.8%. A new variant BN.1 accounted for 5.1% of isolates on 11/19/22.  In the week ending November 19, 2022 BQ isolates accounted for 49.7% of infections (a 14.4% increase in infections caused by these BQ variants since 10/21/22). BQ.1.1 has five spike mutations that are different from BA.5. Four of these mutations allow escape from immunity from monoclonal antibodies, any prior infection (including Omicron BA.5), or any vaccine to include the bivalent Omicron BA.5 vaccine. 

CDC
CDC

The total percentage of BQ variant infections in the region that includes New York and New Jersey was 52.3% two weeks ago and is now 64.8%. BA.5 accounts for 14% of infections, BN.7 accounts for 5.6%, and a new isolate, BN.1, accounts for 2.2% of isolates. BA.5.2.6 isolates now account for 1.9% of infections. The BA.2.75 lineages account for 3.2% of infections. 

CDC

The total percentage of BQ variant infections in the region that includes California, Nevada, Arizona, and Hawaii was 13.6% two weeks ago and is now 36.9%. BA.5.2.6 isolates now account for 2.4% of cases. The BA.2.75 lineages account for 4.2%. 

Data on the rapid spread of a dangerous variant category, the BQ variants, was withheld by the CDC in their weekly reports until three weeks ago. The data on BQ.1 and BQ.1.1, the last being a variant with five significant spike protein mutations leading to escape from immunity from prior infections or vaccination. In addition, our monoclonal antibody therapies do not work for these isolates. Infections and hospitalizations in New York are rapidly increasing, secondary to BQ variants. BQ variants have been found in all 10 regions in the United States. Since New York has been a harbinger of things to come throughout the pandemic, we expect the pattern of increased infections, hospitalizations and deaths to continue in many states. These emerging BQ variants are descendants of BA.5. It’s troubling that, despite the availability of a BA.5 bivalent SARS-CoV-2 vaccine, few people are getting vaccinated. As of November 17, 2022, the CDC reports that the Pfizer Omicron BA.5 mRNA booster was administered to 22,681,194 people and the Moderna Omicron BA.5 mRNA booster was administered to 12,715,605 people. In total, 35,396,799 people in the United States (5 years and up) have received the bivalent vaccine. That’s only 15.5% of people who received the primary series and 10.6% of the overall population.  

Children under the age of 5 have not been approved to receive either Omicron BA.5 mRNA boosters. Sadly, in children between 0 and 5 years of age only 1.5 million have received at least one dose of any SARS-CoV-2 mRNA vaccine based on the original Wuhan isolate. In the United States, at least 1,360 children have died of COVID-19, and another 74 have died of multisystem inflammatory syndrome (MIS-C). Worldwide, according to UNICEF, over 16,100 children and young adults aged 0-20 have died of COVID-19. 

The October 28 UK Health Security Agency Technical Briefing identifies lineages BQ.1, BQ.1.1, XBB, and BF.7 as isolates of concern. Although BA.5 remains the dominant lineage in the UK, the authors explain, “In the most recent week, logistic growth of variants with 1, 2 or 3 convergent and antigenically significant RBD mutations was respectively 23%, 47%, and 66% per week. The category with 3 RBD mutations consisted largely of BQ.1.1 (59%) with the remainder consisting primarily of a mixture of BA.2.75 sub-lineages (29%).” 

VariantSublineage ofSpike MutationsGlobal SequencesUK Sequences
BF.7BA.5.2.1R346T11,9222,644
BQ.1BA.5L452RN460KK444T2,4903,207
BQ.1.1BA.5N460KK444TR346T2,304(35 countries)1,272
BS.1BA.2.3.2R346TL452RN460KG476S79 2

In Monterey County during the pandemic we have had 96,339 reported SARS-CoV-2 infections, 2,983 hospitalizations and 795 reported deaths as of 11/18/22. The Monterey County Health Department reports that, as of 11/21/22, 3.1% of 0-4 year-olds and 40.1% of 5-11 year-olds have received the first two doses of vaccine, while 73.3% of 12-17 year-olds have received two doses. Only 55% of Monterey County residents have received a third dose of the vaccine. The Monterey County Health Department does not publish data on how many residents have received the new BA.5 bivalent booster vaccine. On June 17, The FDA authorized both the Pfizer and Moderna vaccines for use in children ages 6 months to four years. We believe children under 5 should be vaccinated as soon as possible. All Monterey County residents should get up to date on COVID-19 vaccinations, including the bivalent BA.5 booster, as soon as possible. 

Monterey County Health Department

On 11/18/22, the United States had 22,851 documented new infections. There were also 160 deaths. Thirty-four states did not report their infections, and 36 states didn’t report their deaths. In the United States on 11/18/22 the number of hospitalized patients (27,868)  has increased slightly (+2% compared to the previous 14 days) in many areas and was 27,395 on November 5. On 11/18/22 there were 3,362 patients who were seriously or critically ill; that number was 3,146 two weeks ago. The number of critically ill patients has increased by 216 in the last 14 days, while at least 4,401 new deaths occurred. The number of critically ill patients has increased for the seventh time in thirty-one 14-day periods. Patients are still dying each day (average 314/day). Two new Omicron variants BQ.1 and BQ.1.1 are causing increased numbers of infections and hospitalizations in New York and the rest of the country. BA.2.75, BA.4.6, BA.5, BF.7 and BN.1 and other variants are still causing infections. In Singapore a different Omicron BA.2 variant, XBB, has caused rapidly increasing infections and now has been named a designated variant along with BQ.1 in the October 28 UK Health Security Agency Technical Briefing. Past infections with a BA.1, BA.2 or BA.5 variants will not prevent infections with any of the newer variants. Monoclonal antibodies are not effective against newer BQ variants and other spike protein mutated variants. Paxlovid was only 89% effective in the original clinical trials against SARS-CoV-2. If resistance develops this winter to oral Paxlovid, we will have more Paxlovid failures and increased hospitalizations and deaths.

As of 11/18/22, we have had 1,102,439 deaths and 100,156,325 SARS-CoV-2 infections in the United States. We have had 553,847 new infections in the last 14 days. We are adding an average of 276,934 new infections every seven days. For the pandemic in the United States we are averaging one death for every 90.84 infections or over 11,007 deaths for each one million infections. As of 11/18/22, thirty-nine states have had greater than 500,000 total infections, and 38 states have had greater than 5,000 total deaths. Forty-six states have had greater than 2,000 deaths, and 33 states have greater than 3,000 deaths per million population. Seven states have over 4,000 deaths per million population: Mississippi (4,374), Arizona (4,348), Alabama (4,205), West Virginia (4,230), New Mexico (4,147), Tennessee (4,134), and Arkansas (4,153). . Eighteen states (Alabama, Virginia, Missouri, North Carolina, Indiana, Tennessee, Massachusetts, Ohio, Michigan, Georgia, Illinois, New Jersey, Pennsylvania, Florida, Texas, New York, Arizona and California) have had greater than 20,000 deaths. Eight states have had greater than 40,000 deaths: Florida (82,875 deaths), Texas (91,854 deaths), New York (73,831 deaths), Pennsylvania (48,126 deaths), Georgia (40,915 deaths), Ohio (40,391 deaths) , Illinois (40,198 deaths), and  California (97,239 deaths, 20th most deaths in the world). 

On 11/20/20, there were 260,331 (cumulative) deaths in the US from SARS-CoV-2. Since 11/20/20 (23 months), there were 835,338 new deaths from SARS-CoV-2. For twenty of those months, vaccines have been available to all adults. During these twenty months, 530,340 people have died of SARS-CoV-2 infections. Clearly, a vaccine-only approach is not working anywhere, especially not in the United States. In addition to getting more people vaccinated, most of the hospitalizations and deaths could have been prevented by proper masking (N95 or better), social distancing, and treatment with oral antiviral agents like Paxlovid. We recommend all of these precautions and treatments to every patient in our clinic, and we have only lost one patient to COVID in 2.5 years. 

As of 11/18/22, California was ranked 33rd in the USA in infection percentage at 28.86%. In California, 24.89% of the people were infected in the last 20 months. As of 11/18/22, 28 states have had greater than 30% of their population infected. Fifty states, the District of Columbia and Puerto Rico have greater than 20% of their population infected.                            

Worldwide, average deaths per day are 1,459 for the last 14 days, which is a 178 deaths-per-day decrease over the previous 14 days. The United States accounts for 21.52% (314 per day) of all deaths per day in the world over the last two weeks. Worldwide infections per day were 376,514 the last two weeks. The United States accounts for 10.51% of those infections (or 39,561 infections per day). 

FDA-Approved Oral Drug Treatments for SARS-CoV-2

Pfizer has developed PAXLOVID™, an oral reversible inhibitor of C3-like protease of SARS-CoV-2. The drug inhibits this key enzyme that is crucial for virus production. The compound, also called Compound 6 (PF-07321332), is part of the drug combination PAXLOVID™ (PF-07321332; ritonavir), which just successfully completed a Phase 2-3 trial in humans in multiple countries. The preliminary results were announced on 11/5/21 by Pfizer. The results show that 89% of the hospitalizations and deaths were prevented in the drug treatment arm. The drug was administered twice a day for five days. No deaths occurred in the treatment group, and ten deaths occurred in the placebo group. The study was stopped by an independent data safety monitoring board, and the FDA concurred with this decision. Pfizer applied for an Emergency Use Authorization for this drug on 11/15/21. This drug was approved on 12/23/21. We have only been able to obtain PAXLOVID™ for two patients who we successfully treated with this drug obtained from CVS in Salinas (East Alisal Street; phone number 831-424-0026). They were expecting another shipment on 1/28/22. In my opinion, this agent, if more widely available, could markedly alter the course of every coronavirus infection throughout the world. 

Merck has developed the oral drug Molnupiravir, which induces RNA mutagenesis by viral RNA-dependent RNA polymerase of SARS-CoV-2 and other viruses. According to Kabinger et al, “Viral RNA-dependent RNA polymerase uses the active form of Molnupiravir, β-D-N4-hydroxycytidine triphosphate, as a substrate instead of cytidine triphosphate or uridine triphosphate. When the RNA-dependent RNA polymerase uses the resulting RNA as a template, β-D-N4-hydroxycytidine triphosphate directs incorporation of either guanine or adenine, leading to mutated (viral) RNA products. Analysis of RNA-dependent RNA polymerase–RNA complexes that contain mutagenesis products has demonstrated that β-D-N4-hydroxycytidine (the active form of Molnupiravir) can form stable base pairs with either guanine or adenine in RNA-dependent RNA polymerase explaining how the polymerase escapes proofreading and synthesizes mutated RNA” (quotation modified for clarity). The results of the phase 3 trial of Molnupiravir were published in the NEJM article “Molnupiravir for Oral Treatment of Covid-19 in Nonhospitalized Patients” by Angélica Jayk Bernal, M.D. et al. (December 16, 2021 DOI: 10.1056/NEJMoa2116044). In this phase 3 study in the Molnupiravir group, 28 patients were hospitalized and one death occurred. In the placebo group, 53 patients were hospitalized and 9 died. Overall, 47% of hospitalizations and deaths were prevented by Molnupiravir. If you do a post hoc analysis and just look at deaths, Molnupiravir would prevent 89% of deaths. An Emergency Use Authorization by the FDA for Molnupiravir was approved on 12/24/21.The dose of Molnupiravir approved is four 200 mg capsules orally twice a day for five days. Diarrhea is reportedly a side effect in two percent of patients. I treated my first patient with Molnupiravir on 1/28/22. Currently more Molnupiravir is available weekly in the United States than PAXLOVID™ (see chart below; data from PHE.gov). Locally Molnupiravir is still available at CVS in Monterey (Fremont Blvd.; phone number: 831-375-5135) and CVS in Salinas (East Alisal Street; phone number 831-424-0026). 

FDA-Approved Intravenous Monoclonal Antibody Treatment for Non-Hospitalized SARS-CoV-2 Patients 

Bebtelovimab is a monoclonal antibody treatment for mild-to-moderate COVID-19 in adults and pediatric patients (12 years of age and older weighing at least 40 kg) with positive results of direct SARS-CoV-2 viral testing, and who are at high risk for progression to severe COVID-19, including hospitalization or death, and for whom alternative COVID-19 treatment options approved or authorized by FDA are not accessible or clinically appropriate. The authorized dose of bebtelovimab is 175 mg, given as an intravenous injection over at least 30 seconds. The U.S. Food and Drug Administration (FDA) has issued an Emergency Use Authorization (EUA) for this drug on 2/11/22. Bebtelovimab is a human antibody that demonstrates neutralization against the Omicron variants and is available in every state and many hospitals and some clinics. If you are planning on using a monoclonal antibody to treat a SARS-CoV-2 infection, currently only bebtelovimab has activity against all Omicron variants, including BA.4.6. Researchers at Columbia University recently reported that “The loss of activity of tixagevimab and cilgavimab [components of Evusheld] against BA.4.6 leaves us with bebtelovimab as the only therapeutic mAb that has retained potent activity against all circulating forms of SARS-CoV-2.” For this reason, we no longer recommend Evusheld for immunocompromised patients with Omicron infections. 

An examination of the three variants that Wang et al identified as capable of immune escape in patients who receive the two monoclonal antibodies that are contained in Evusheld reveals that all three variants have a mutation in the spike protein at position 346. The changes substitute an uncharged amino acid— threonine (T), serine (S), or isoleucine (I)—for a positively-charged amino acid, arginine. This just goes to show that a single point mutation in the spike protein can render a monoclonal antibody treatment ineffective. Policy makers should keep in mind that the only way to prevent new drug-resistant variants like BA.4.6 from emerging is to prevent transmission of SARS-CoV-2 in the first place, using non-pharmaceutical interventions. The lack of use of N95 masks, with impending winter and influenza outbreaks, on top of COVID-19, is not wise public health and infectious disease policy. If we don’t make effective use of the non-pharmaceutical interventions available to us (masks, ventilation, social distancing), then the pharmaceutical interventions we have will all eventually be useless. 

Two virologists collaborated on Twitter to create the figure below, which Professor Johnson titled “Convergent Evolution on Steroids.”  It shows the key mutations present in many of the currently-circulating Omicron subvariants and demonstrates that mutation at site 346 is becoming more and more common. This means that even if prevalence of BA.4.6 wanes, we are still likely to have drug resistance issues with other newer variants. 

From Daniele Focosi, M.D., Ph.D. @dfocosi on Twitter 

Watching World Data

Over the next few months, we’ll be paying close attention to correlations between the SARS-CoV-2 data, the number of isolates identified in various countries and states, and the non-pharmaceutical interventions (like mask mandates and lockdowns) put in place by state and national governments. Data on infections, deaths, and percent of population infected was compiled from Worldometers. Data for this table for SARS-CoV-2 Isolates Currently Known in Location was compiled from GISAID and the CDC. It’s worth noting that GISAID provided more data than the CDC.

LocationTotal Infections as of 11/18/22New Infections on 11/18/22Total DeathsNew Deaths on 11/18/22% of Pop.InfectedSARS-CoV-2 Isolates Currently Known in LocationNational/ State Mask MandateCurrently in Lockdown
World642,552,835(5,271,193 new infections in 14 days).344,8376,624,873(20,425 new deaths in last 14 days)1,0838.24%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Iota/B.1.526 (USA-NYC)Beta/B.1.351 (SA)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Zeta/P.2 (Brazil)A lineage isolateV01.V2 (Tanzania)APTK India VOC 32421Delta/B.1.617.2 (India)BV-1 (Texas, USA)Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Theta/P.3 (Philippines) Mu/B.1.621 (Colombia)C.1.2 (South Africa 2% of isolates in July 2021)R1 (Japan)Omicron/B.1.1.529 + BA.1 + BA.2 + BA.3 (South Africa November 2021)B.1.640.1 (Congo/France)B.1.640.2 (Cameroon/France)Four new recombinants 12/31 to 3/22)BA.2.12.1 (USA)BA.4 (South Africa)BA.5 (South Africa)BA.2.75 (India 7/22)BA.4.6 (USA 7/22)BF.7BJ.1XBBBQ.1BQ.1.1BS.1BN.1  NoNo
USA100,156,325(ranked #1) 553,847 new infections in the last 14 days or 39,561/day.
22,851(ranked #6)
34 states and D,C. failed to report infections on 11/18/22.
1,102,439(ranked #1) 4,401 new deaths reported in the last 14 days or 388/day. 160
36 states  and D.C. failed to report deaths on 11/18/22.
29.91%
B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Iota/B.1.526 (USA-NYC)Beta/B.1.351 (SA)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Zeta/P.2 (Brazil)Delta/B.1.617.2 (India)BV-1 (Texas, USA)Theta/P.3 (Philippines) Theta/P.3 (Philippines) Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)R1(Japan)         Omicron/B.1.1.529 + BA.1 + BA.2 (South Africa November 2021)B.1.640.1 (Congo/France)Recombinant Delta AY.119.2- Omicron BA.1.1 (Tennessee, USA 12/31/21)\BA.2BA.2.12.1 (United States)BA.4 (South Africa 11/21)BA.5 (South Africa 11/21)BA.2.75 (India 7/22)BA.4.6 (USA 7/22)BQ.1BQ.1.1BN.1NoNo
Brazil35,039,614(ranked #5) 149,371 new infections in the last 14 days. 30,438 (ranked#4)688,958(ranked #2; 574 new deaths in 14 days)7216.27%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Zeta/P.2 (Brazil)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia) Omicron/B.1.1.529 + BA.1 (South Africa November 2021)BA.2BA.2.12.1 (United States)BA.4 (South Africa 11/21)BA.5 (South Africa 11/21)NoNo
India 44,669,527(ranked #2); 10,080  new infections in 2 weeks.576
530,533(ranked #3) 47 new deaths in 2 weeks.3.17%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Epsilon/B.1.427 + B.1.429 (USA)*Eta/B.1.525 (Nigeria/UK)APTK India VOI 32421Delta/B.1.617.2 (India)Kappa/B.1.617.1 (India)Iota/B.1.526 (USA-NYC) Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)BA.4 (South Africa 11/21)BA.5 (South Africa 11/21)BA.2.75 (India)NoNo
United Kingdom
23,977,637(ranked #6) 49,596 new infections in 2 weeks.196,241 (ranked #7) 1,537  new deaths in 2 weeks35.00%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Beta/B.1.351 (SA)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Delta/B.1.617.2 (India)Theta/P.3 (Philippines) Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)C.1.2 (South Africa)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)XD (AY.4/BA.1) recombinantXF (Delta/BA.1) recombinantXE (BA.1/BA.2) recombinantBA.2BA.2.12.1 (United States)BA.4 (South Africa 11/21)BA.5 (South Africa 11/21)BA.2.75 (India 7/22)NoNo
California, USA11,405,188(ranked #14 in the world; 51,292 new infections in the last 14 days).2,21797,239 (ranked #20 in world)
255 new deaths in the last 14 days
728.86%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Epsilon/B.1.427 + B.1.429 (USA)*Zeta/P.2 (Brazil)Delta/B.1.617.2 (India)Theta/P.3 (Philippines) Kappa/B.1.617.1 (India)Lambda/C.37 (Peru) Mu/B.1.621 (Colombia) Omicron/B.1.1.529 + BA.1 (South Africa November 2021)BA.2BA.2.12.1 (United States)BA.4 (South Africa 11/21)BA.5 (South Africa 11/21)BA.2.75 (India 7/22)BQ.1BQ.1.1BN.1NoNo
Mexico7,118,933(ranked #19) 5,801 new infections in 14 days).330,444(ranked #5)29 new deaths in 14 days)5.41%NoNo
South Africa4,037,221(ranked #37; 7,484 new infections in 14 days).598102,371 (ranked #18) 8 new deaths in 14 days)6.64%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Delta/B.1.617.2 (India)Kappa/B.1.617.1 (India)       C.1.2 (South Africa, July 2021)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)BA.2BA.4 (South Africa 11/21)BA.5 (South Africa 11/21)NoNo
Canada4,377,070(ranked #33) 40,210 new infections in 14 days).47,118(ranked #25 ) 749  new deaths in the last 14 days11.40% NoNo
Poland6,348,380(ranked #21; 14,789 new infections in 14 days). 359118,267 (ranked #15)110 new deaths in the last 14 days1516.82%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Beta/B.1.351 (SA)Delta/B.1.617.2 (India)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 + (South Africa November 2021),Omicron/B.1.1.529 +BA.3 NoNo
Russia21,525,567 (ranked #10), 71,900 new infections in 14 days).5,546 (ranked #12)391,333(ranked #4)874 new deaths in 14 days6014.76%NoNo
Peru4,159,132(ranked #35, 25,059 new infections in 14 days). 3,357217,229(ranked #6) 257 new deaths in the last 14 days1112.42%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India)Gamma/P.1 (Brazil)Iota/B.1.526 (USA-NYC)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
Iran7,559,211(ranked #18; 1,189 new infections in last 14 days)47144,620(ranked #12) 33 new deaths in the last 14 days38.78%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India)Beta/B.1.351 (SA)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
Spain13,573,721(ranked #12;   44,078 new infections in 14 days).3,168115,641 (ranked #16)402 new deaths in 14 days3829.0%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Epsilon/B.1.427 + B.1.429 (USA)*Eta/B.1.525 (Nigeria/UK)Iota/B.1.526 (USA-NYC)Kappa/B.1.617.1 (India)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)NoNo
France37,287,547(ranked #3; 367,483 new infections in the last 14 days).37,177 (ranked #3)158,163 (ranked #10)886 new deaths in 14 days.7456.29%  a 0.56% increase in 14 days.B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)B.1.640.1 (Congo/France)B.1.640.2 (Cameroon/France)GKA (AY.4/BA.1) recombinantBQ.1.1NoNo
Germany36,205,405(ranked #4; 381,634 new infections in 14 days.)25,238 (ranked #5)156,613 (ranked #11)2,078 new deaths in 14 days 20343.16%
0.46% increase in 14 days
B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)GKA (AY.4/BA.1) recombinantBQ.1.1NoNo
South Korea26,462,319 (ranked #6 701,618 new infections in 14 days).49,418(ranked #2)29,925 (ranked #35) 609 new deaths in 14 days6351.55%2.37% increase in 14 daysB2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo
Vietnam11,510,919 (ranked #13; 5,670 new infections in 14 days).43543,168(ranked #26)111.63%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo
Netherlands8,534,144 (ranked #16; 11,415 new infections in 14 days).85322,892 (ranked #41)249.58%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)GKA (AY.4/BA.1) recombinantNoNo
Denmark3,143,261 (ranked #40) 6,511 new infections in 14 days. 2907,470 (ranked #78  83 new deaths in the last 14 days)53.86%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)GKA (AY.4/BA.1) recombinantNoNo




Taiwan8,130,219(ranked #17)292,561 new infections in 14 days17,991 (ranked #7)13,848 (ranked #58 764 new deaths in the last 14 days)
5834.03%
1.22% of population has been infected in the last 14 days
B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo
Japan23,604,176(ranked #9)1,069,799 new infections in the last 14 days84,375(ranked #1)48,058(ranked #24)
1,160 new deaths in the last 14 days
9918.79%
0.85% of the population infected in the last 14 days.
B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)BA.2*BA.5*NoNo
Argentina9,721,718 (ranked #15)130,011(ranked #14)21.12%NoNo
Italy24,031,538 (ranked #7) 389,527 new infections in the last 14 days.    180,581(ranked #8) 
1,145 new deaths in the last 14 days
39.87%
0.64% of population infected in last 14 days.
NoNo
Chile4,865,658(ranked #28) 88,450 new infections in14 days..6,457 (ranked#11)62,130(ranked #22) 
398 new deaths in the last 14 days.
2825.27%
0.46% of population infected in the last 14 days.
NoNo
Colombia6,312,657(ranked #22)141,881(ranked #13)12.25%

NoNo
Australia10,552,678(ranked #14) 833,801 new infections in 14 days.10,925 (ranked #8)15,967(ranked #55) 191 new deaths in 14 days.1440.48% 
0.53% of population infected in last 14 days.
NoNo
Turkey16,976,729(ranked #11)57,091 new infections in 14 days.101,327(ranked #19) 124 new deaths in 14 days..19.84%NoNo


Indonesia6,596,,812 (ranked #20) 83,899 new infections in last 14 days.6,699 (ranked #10)159,323 (ranked #9)   555 new deaths in the last 14 days.3223.63%NoNo
Malaysia4,963,216 (ranked #27) 44,299 new infections in the last 14 days.3,037 (ranked #17)36,588 (ranked #29) 124 new deaths in the last 14 days.514.95%NoNo


Hong Kong2,020,885(ranked#47)8,008 (ranked#9)10,577 (ranked#65)826.57%NoNo
China279,4312,3885,226

What Our Team Is Reading This Week

COVID-19

SARS-CoV-2 Update

It’s time for our next 14-day moving average determinations for SARS-CoV-2 for the United States and my thoughts on vaccines, SARS-CoV-2 therapeutic agents and mutant viruses. We use the WORLDOMETERS aggregators data set to make any projections since it includes data from the Department of Veterans Affairs, the U.S. Military, federal prisons and the Navajo Nation.

SARS-CoV-2 infections per day have been increasing in the United States for 16 consecutive weeks despite underreporting by states and the failure to capture positive home tests and a decreased screening program in most states. Deaths per day had been decelerating at a rapid rate in the United States but are now increased by 65 more deaths per day. The number of infections have increased as the Omicron BA.2.12.1, BA.2, BA.4, and BA.5 variants of SARS CoV-2 have spread across the nation. The CDC estimates that BA.2.12.1 accounted for 5.0% of isolates, BA.2 accounted for 0.3%, BA.5 accounted for 89.1%, BA.4 accounted for 12.9%, and B.1.1.529 accounted for 0% in the week ending July 23.

CDC

We frequently hear messaging from health officials and politicians that Omicron is “mild,” especially compared to the Delta variant, and as a result, many of our patients believe that they no longer need to wear their masks. This is a dangerous misconception. SARS-CoV-2 still remains a highly transmissible, airborne virus. The following graph, based on CDC data from April 2, 2022, shows that Omicron deaths in people over 65 are much higher than Delta deaths in the same age group. In fact, the peak of Omicron deaths in people over 65 years of age is 163% higher than the Delta peak. The death rate from Omicron is only lower than Delta in the populations between 12 and 64 years of age. Until we have more data on these newer mutants of SARS-CoV-2, we will not know the lethality of each variant. It may take months to measure objective differences in the death rates of new circulating variants. We recommend that all of our patients and family members continue to wear N95 masks in all enclosed spaces.

In patients treated with Paxlovid for five days who have persistent symptoms and continued positivity, we feel that clinicians should consider giving a second course of Paxlovid for five days. Boucau et al have demonstrated that in a study of seven patients with recurrent symptoms, “High viral loads (median 6.1 log10 copies/mL) were detected after rebound for a median of 17 days after initial diagnosis. Three had culturable virus for up to 16 days after initial diagnosis.” This was not due to resistance-associated mutations of the virus, suggesting that the course of therapy may be inadequate in this group of persistently infected patients. 

NY Times

The Omicron variant has continued to mutate just like Delta. There are now 239 Omicron sub-variants (an increase of 28 in the last two weeks) that have been assigned Pango lineages, including 116 sub-lineages of BA.2 (an increase of 4 in two weeks), one sub-lineage of BA.3, 14 sub-lineages of BA.4 (an increase of 3 in two weeks), and 24 sub-lineages of BA.5 (an increase of 7 in two weeks). The BF lineage (new six weeks ago) now has 11 sublineages, an increase of 5 in two weeks. The BE lineage (also new six weeks ago), with BE.1 first detected in South Africa, Austria and England, still has 4 sublineages. There are also new lineages from six weeks ago: BC.1 (Japan), BC.2 (Peru), BD.1 (UK), BG.1 (Peru), BG.2 (US, Denmark, Canada), BG.3 (Peru), BG.4 (Israel).

Unless people continue to wear masks and get vaccinated, including their third dose of the vaccine, we will see further spread of the Omicron variants and increase in deaths in people who are not vaccinated, those who have waning immunity, the immunocompromised population, and others with risk factors, particularly those older over the age of 64. SARS-CoV-2 is now in the top ten most common causes of death for children. Anyone over the age of 5 years can now get vaccinated in the United States at no cost. This should get done immediately. 

In Monterey County, as of 7/31/22, 0.1% of 0-4 year-olds and 38.6% of 5-11 year-olds have received the first two doses of vaccine, while 72.6% of 12-17 year-olds have received two doses. Only 53.2% of Monterey County residents have received a third dose of the vaccine. On June 17, The FDA authorized both the Pfizer and Moderna vaccines for use in children ages 6 months to four years. We believe children under 5 should be vaccinated as soon as possible. We would anticipate, with the start of school on August 5 and the low vaccination rates in our county, that we’ll have a marked increase in the number of infected patients. All Monterey County residents should get up to date on COVID-19 vaccinations as soon as possible. 

Monterey County Health Department
Monterey County Health Department

On 7/29/22, the United States had 99,061 documented new infections. There were also 286 deaths. Twenty-two states did not report their infections, and 28 states didn’t report their deaths. In the United States the number of hospitalized patients has been increasing in many areas and was 44,207 on July 29, an increase of 9% compared to the previous 14 days. Now there are 4,723 patients who are seriously or critically ill; that number was 4,180 two weeks ago. The number of critically ill patients has increased by 543 in the last 14 days, while at least 6,327 new deaths occurred (an increase of 65 deaths per day from the previous 14 days). The number of critically ill patients has increased for the seventh time in twenty-four 14-day periods. Patients are still dying each day (average 387/day). Omicron BA.2, BA.2.12.1, BA.4, and BA.5 variants causing infections should continue to increase and critically ill patients may continue to increase. Deaths, which usually lag two to four weeks behind exponential increase in infections, are increasing now. Past infections with a BA.1 or BA.2 variant will not prevent infections with BA.2.12.1, BA.4, or BA.5. 

As of 7/29/22, we have had 1,055,020 deaths and 93,054,184 SARS-CoV-2 infections in the United States. We have had 1,883,613 new infections in the last 14 days. We are adding an average of 941,807 infections every seven days. For the pandemic in the United States we are averaging one death for every 88.20 infections or over 11,338 deaths for each one million infections. As of 7/29/22, thirty-eight states have had greater than 500,000 total infections, and 37 states have had greater than 5,000 total deaths. Seventeen states (Virginia, Missouri, North Carolina, Indiana, Tennessee, Massachusetts, Ohio, Michigan, Georgia, Illinois, New Jersey, Pennsylvania, Florida, Texas, New York, Arizona and California) have had greater than 20,000 deaths. Four states (Florida, Texas, New York, and California) have had greater than 70,000 deaths. California and Texas have each had greater than 89,000 deaths with California having 93,704 deaths (20th most deaths in the world). 

As of 7/1/22, in the United States, 26.72% of the population has had a documented SARS-CoV-2 infection. In the 18 months preceding 7/1/22, 23.97% of our country became infected with SARS-CoV-2. On 11/20/20, there were 260,331 (cumulative) deaths in the US from SARS-CoV-2. 

In the last 18 months, there were 794,889 new deaths from SARS-CoV-2. For fifteen of those months, vaccines have been available to all adults. During these fifteen months, 483,923 people have died of SARS-CoV-2 infections. Most of the hospitalizations and deaths could have been prevented by vaccination, proper masking, and social distancing. 

As of 7/29/22, California was ranked 32th in the USA in infection percentage at 27.07%. In California, 23.1% of people were infected in the last 18 months. As of 7/29/22, 38 states have had greater than 25% of their population infected. 

Worldwide, average deaths per day are 2,263 for the last 14 days, which is a 417 deaths-per-day increase over the previous 14 days. The United States accounts for 19.97% (452 per day) of all deaths per day in the world over the last two weeks. Worldwide infections per day were 1,030,492. The United States accounts for 13.06% of those infections (or 134,544 infections per day). 

FDA-Approved Oral Drug Treatments for SARS-CoV-2

Pfizer has developed PAXLOVID™, an oral reversible inhibitor of C3-like protease of SARS-CoV-2. The drug inhibits this key enzyme that is crucial for virus production. The compound, also called Compound 6 (PF-07321332), is part of the drug combination PAXLOVID™ (PF-07321332; ritonavir), which just successfully completed a Phase 2-3 trial in humans in multiple countries. The preliminary results were announced on 11/5/21 by Pfizer. The results show that 89% of the hospitalizations and deaths were prevented in the drug treatment arm. The drug was administered twice a day for five days. No deaths occurred in the treatment group, and ten deaths occurred in the placebo group. The study was stopped by an independent data safety monitoring board, and the FDA concurred with this decision. Pfizer applied for an Emergency Use Authorization for this drug on 11/15/21. This drug was approved on 12/23/21. We have only been able to obtain PAXLOVID™ for two patients who we successfully treated with this drug obtained from CVS in Salinas (East Alisal Street; phone number 831-424-0026). They were expecting another shipment on 1/28/22. In my opinion, this agent, if more widely available, could markedly alter the course of every coronavirus infection throughout the world. 

Merck has developed the oral drug Molnupiravir, which induces RNA mutagenesis by viral RNA-dependent RNA polymerase of SARS-CoV-2 and other viruses. According to Kabinger et al, “Viral RNA-dependent RNA polymerase uses the active form of Molnupiravir, β-D-N4-hydroxycytidine triphosphate, as a substrate instead of cytidine triphosphate or uridine triphosphate. When the RNA-dependent RNA polymerase uses the resulting RNA as a template, β-D-N4-hydroxycytidine triphosphate directs incorporation of either guanine or adenine, leading to mutated (viral) RNA products. Analysis of RNA-dependent RNA polymerase–RNA complexes that contain mutagenesis products has demonstrated that β-D-N4-hydroxycytidine (the active form of Molnupiravir) can form stable base pairs with either guanine or adenine in RNA-dependent RNA polymerase explaining how the polymerase escapes proofreading and synthesizes mutated RNA” (quotation modified for clarity). The results of the phase 3 trial of Molnupiravir were published in the NEJM article “Molnupiravir for Oral Treatment of Covid-19 in Nonhospitalized Patients” by Angélica Jayk Bernal, M.D. et al. (December 16, 2021 DOI: 10.1056/NEJMoa2116044). In this phase 3 study in the Molnupiravir group, 28 patients were hospitalized and one death occurred. In the placebo group, 53 patients were hospitalized and 9 died. Overall, 47% of hospitalizations and deaths were prevented by Molnupiravir. If you do a post hoc analysis and just look at deaths, Molnupiravir would prevent 89% of deaths. An Emergency Use Authorization by the FDA for Molnupiravir was approved on 12/24/21.The dose of Molnupiravir approved is four 200 mg capsules orally twice a day for five days. Diarrhea is reportedly a side effect in two percent of patients. I treated my first patient with Molnupiravir on 1/28/22. Currently more Molnupiravir is available weekly in the United States than PAXLOVID™ (see chart below; data from PHE.gov). Locally Molnupiravir is still available at CVS in Monterey (Fremont Blvd.; phone number: 831-375-5135) and CVS in Salinas (East Alisal Street; phone number 831-424-0026). 

FDA Approved Intramuscular Prophylaxis of SARS-CoV-2 Immunocompromised Patients

Evusheld (from AstraZeneca) contains two human monoclonal antibodies, Tixagevimab (150 mg in 1.5 mL) and Cilgavimab (150 mg in 1.5 mL), in separate vials. According to the manufacturer, “Tixagevimab and Cilgavimab are two recombinant human IgG1κ monoclonal antibodies with amino acid substitutions to extend antibody half-life (YTE), reduce antibody effector function, and minimize the potential risk of antibody-dependent enhancement of disease (TM). Tixagevimab and Cilgavimab can simultaneously bind to non-overlapping regions of the receptor binding domain (RBD) of SARS-CoV-2 spike protein. Tixagevimab, Cilgavimab, and their combination bind to spike protein with equilibrium dissociation constants of KD = 2.76 pM, 13.0 pM and 13.7 pM, respectively, blocking its interaction with human ACE2, the SARS-CoV-2 receptor, which is required for virus attachment. Tixagevimab, Cilgavimab, and their combination blocked RBD binding to human ACE2 with IC50 values of 0.32 nM (48 ng/mL), 0.53 nM (80 ng/mL), and 0.43 nM (65 ng/mL), respectively.” Each monoclonal antibody is administered intramuscularly to immunocompromised patients in two separate injections every six months. Evusheld availability in California is limited and has been rationed/distributed by our local Public Health Department only to hospitals. Physicians in Monterey County who want to receive a distribution (or redistribution) of Evusheld need to be added to the list of eligible facilities by the State Therapeutics group. The first step is for the Monterey County EMS Agency (phone: 831-755-5713) to make a request to the State Therapeutics group to have the facility added to the system for further verification.  Due to extremely limited availability, evidently the State Therapeutics group is currently only considering additions on a case by case basis.  Physicians who wish to submit their facility for consideration will need to provide the following information to the Monterey County EMS Agency:

  1. Facility/Provider Name for Registration
  2. Provider Type (Hospital, Pharmacy, Etc)
  3. Shipping Address
  4. Contact Name(s)
  5. Contact Email(s)
  6. Contact Phone Number(s)

As for my immunocompromised patients: We provided this information by email to the Monterey County EMS Agency on 1/26/22 and will update you when or if we become an eligible provider and receive our first doses of Evusheld. 

On 2/24/22, the FDA revised its dosing guidance for Evusheld, doubling the dosage of its two components, Tixagevimab and Cilgavimab, from 150 mg each to 300 mg each. They explain, “Based on the most recent information and data available, Evusheld may be less active against certain Omicron subvariants. The dosing regimen was revised because available data indicate that a higher dose of Evusheld may be more likely to prevent infection by the COVID-19 Omicron subvariants BA.1 and BA.1.1 than the originally authorized Evusheld dose.” Patients who have already received their first administration of Evusheld intramuscularly will need to contact their healthcare provider to get a second 150 mg injection of Tixagevimab and Cilgavimab. If you have not received Evusheld yet, the correct dose is 3 mL/300 mg of each monoclonal antibody injected intramuscularly. This large volume necessitates administration of the antibodies in the gluteus, with two separate injections. 

Watching World Data

Over the next few months, we’ll be paying close attention to correlations between the SARS-CoV-2 data, the number of isolates identified in various countries and states, and the non-pharmaceutical interventions (like mask mandates and lockdowns) put in place by state and national governments. Data on infections, deaths, and percent of population infected was compiled from Worldometers. Data for this table for SARS-CoV-2 Isolates Currently Known in Location was compiled from GISAID and the CDC. It’s worth noting that GISAID provided more data than the CDC.

LocationTotal Infections as of 7/29/22New Infections on 7/29/22Total DeathsNew Deaths on 7/29/22% of Pop.InfectedSARS-CoV-2 Isolates Currently Known in LocationNational/ State Mask MandateCurrently in Lockdown
World580,770,176(14,426,888 new infections in 14 days).905,4056,417,498(31,678 new deaths in last 14 days)2,8087.45%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Iota/B.1.526 (USA-NYC)Beta/B.1.351 (SA)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Zeta/P.2 (Brazil)A lineage isolateV01.V2 (Tanzania)APTK India VOC 32421Delta/B.1.617.2 (India)BV-1 (Texas, USA)Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Theta/P.3 (Philippines) Mu/B.1.621 (Colombia)C.1.2 (South Africa 2% of isolates in July 2021)R1 (Japan)Omicron/B.1.1.529 + BA.1 + BA.2 + BA.3 (South Africa November 2021)B.1.640.1 (Congo/France)B.1.640.2 (Cameroon/France)Four new recombinants 12/31 to 3/22)BA.2.12.1BA.4 (South Africa)BA.5 (South Africa)NoNo
USA93,054,184(ranked #1) 1,883,613 new infections in the last 14 days.
99,081(ranked #4)
22 states failed to report infections.
1,055,020(ranked #1) 6,327 new deaths in the last 14 days. 28628 states failed to report deaths.26.72%*
*Not updated for four weeks by Worldometers
B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Iota/B.1.526 (USA-NYC)Beta/B.1.351 (SA)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Zeta/P.2 (Brazil)Delta/B.1.617.2 (India)BV-1 (Texas, USA)Theta/P.3 (Philippines) Theta/P.3 (Philippines) Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)R1(Japan)         Omicron/B.1.1.529 + BA.1 + BA.2 (South Africa November 2021)B.1.640.1 (Congo/France)Recombinant Delta AY.119.2- Omicron BA.1.1 (Tennessee, USA 12/31/21)\BA.2BA.2.12.1 (United States)BA.4 (South Africa)BA.5 (South Africa)BA.2.75 (India)NoNo
Brazil33,795,192(ranked #3) 545,075 new infections in the last 14 days. 42,816 (ranked #8)678,375(ranked #2; 3,230 new deaths in 14 days)22815.66%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Zeta/P.2 (Brazil)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia) Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
India 44,000,138(ranked #2); 270,067 new infections in 2 weeks.20,408
526,312(ranked #3)543.12%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Epsilon/B.1.427 + B.1.429 (USA)*Eta/B.1.525 (Nigeria/UK)APTK India VOI 32421Delta/B.1.617.2 (India)Kappa/B.1.617.1 (India)Iota/B.1.526 (USA-NYC) Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)BA.2.75 (India)NoNo
United Kingdom*
*No reported data for 7/29/22
23,304,479(ranked #6) 229,119 new infections in 2 weeks.183,953 (ranked #7) 
2,373 new deaths in 2 weeks
33.95%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Beta/B.1.351 (SA)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Delta/B.1.617.2 (India)Theta/P.3 (Philippines) Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)C.1.2 (South Africa)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)XD (AY.4/BA.1) recombinantXF (Delta/BA.1) recombinantXE (BA.1/BA.2) recombinantBA.2BA.2.12.1BA.4 (South Africa)BA.5 (South Africa)BA.2.75 (India)NoNo
California, USA10,698,178(ranked #14 in the world;  317,309 new infections in the last 14 days).18,71593,704 (ranked #20 in world)
687 new deaths in the last 14 days
5127.07%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Epsilon/B.1.427 + B.1.429 (USA)*Zeta/P.2 (Brazil)Delta/B.1.617.2 (India)Theta/P.3 (Philippines) Kappa/B.1.617.1 (India)Lambda/C.37 (Peru) Mu/B.1.621 (Colombia) Omicron/B.1.1.529 + BA.1 (South Africa November 2021)BA.2BA.2.12.1 (United States)BA.4 (South Africa)BA.5 (South Africa)NoNo
Mexico6,711,847(ranked #18) 337,971 new infections in 14 days).24,893(ranked #9)327,525(ranked #5)1135.09%B2 lineageAlpha/B.1.1.7 (UK)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Delta/B.1.617.2 (India)Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
South Africa4,004,555(ranked #33; 4,704 new infections in 14 days).354101,982 (ranked #18)56.58%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Delta/B.1.617.2 (India)Kappa/B.1.617.1 (India)       C.1.2 (South Africa, July 2021)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)BA.2BA.2.12.1BA.4 (South Africa)BA.5 (South Africa)NoNo
Canada4,012,359(ranked #32) 4,896 new infections in 14 days).43,583(ranked #24)10.44% .B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Delta/B.1.617.2 (India)Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)NoNo
Poland6,065,332 (ranked #21; 35,385 new infections in 14 days). 3,391116,556 (ranked #15)916.06%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Beta/B.1.351 (SA)Delta/B.1.617.2 (India)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 + (South Africa November 2021),Omicron/B.1.1.529 +BA.3 NoNo
Russia18,576,973(ranked #9), 96,039 new infections in 14 days).11,422382,352(ranked #4 in world)3912.71%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Delta/B.1.617.2 (India)R1 (Japan) B.1.640.1 (Congo/France)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
Peru3,895,486(ranked #37, 181,125 new infections in 14 days). 6,467214,195(ranked #6)4111.48%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India)Gamma/P.1 (Brazil)Iota/B.1.526 (USA-NYC)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
Iran7,376,794(ranked 17th; 106,771 new infections in last 14 days)7,849141,891(ranked #12)548.55%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India)Beta/B.1.351 (SA)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)


NoNo
Spain13,226,579(ranked 11th;   136,103 new infections in 14 days).7,783(ranked #18)110,719 (ranked #16)10928.26%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Epsilon/B.1.427 + B.1.429 (USA)*Eta/B.1.525 (Nigeria/UK)Iota/B.1.526 (USA-NYC)Kappa/B.1.617.1 (India)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)NoNo
France33,786,766 (ranked #4; 967,865 new infections in the last 14 days).45,515 (ranked #6)151,983 (ranked #10)
1,407 new deaths in 14 days
8951.52%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)B.1.640.1 (Congo/France)B.1.640.2 (Cameroon/France)GKA (AY.4/BA.1) recombinantNoNo
Germany30,853,312(ranked #5; 1,170,323 new infections in 14 days.).66,003 (ranked #4)143,972 (ranked #11)
1,437 new deaths in 14 days
11736.58%
B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)GKA (AY.4/BA.1) recombinantNoNo
South Korea19,620,517 (ranked #9 940,375 new infections in 14 days).85,275(ranked #3)24,999 (ranked #38) 3538.20%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo
Vietnam10,776,484 (ranked #13; 17,339 new infections in 14 days).1,80343,093 (ranked #25)110.86%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo
Netherlands8,331,315 (ranked #18; 57,081 new infections in 14 days).3,23822,492 (ranked #41)448.40%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)GKA (AY.4/BA.1) recombinantNoNo
Denmark3,059,984 (ranked #39) 20,125 new infections in 14 days1,0376,639 (ranked #81)1152.44%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)GKA (AY.4/BA.1) recombinantNoNo




Taiwan4,545,636(ranked #29)
330,436 new infections in 14 days
23,289 (ranked #10)8,833 (ranked #69)
916 new deaths in 14 days
5719.01%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo
Japan12,118,112(ranked #12)
2,117,392 new infections in the last 14 days
230,055(ranked #1)32,286(ranked #30)1169.64%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo

What Our Team Is Reading This Week

COVID-19

SARS-CoV-2 Update

It’s time for our next 14-day moving average determinations for SARS-CoV-2 for the United States and my thoughts on vaccines, SARS-CoV-2 therapeutic agents and mutant viruses. We use the WORLDOMETERS aggregators data set to make any projections since it includes data from the Department of Veterans Affairs, the U.S. Military, federal prisons and the Navajo Nation.

SARS-CoV-2 infections per day have been increasing in the United States for 6 consecutive weeks despite underreporting by states and the failure to capture positive home tests and a decreased screening program in most states. The number of infections per day in the United States has increased by 49.28% in the last 2 weeks and 136.4% from 4 weeks ago. Deaths per day had been decelerating at a rapid rate in the United States but are now flattening out. The rate of decline has lessened as the increased infection rate and infectivity of the Omicron BA.1, BA.2 and particularly BA.2.12.1 variant of SARS CoV-2 have spread across the nation. The CDC estimates that BA.2.12.1 accounted for 57.9% of isolates in the week ending May 21.

Something to look out for is the rise of infections in South Africa to 94,255 infections in the last 14 days ending 5/20/22, a 31% increase from the previous two weeks. This is secondary to new Omicron mutants BA.4 and BA.5, which, according to NICD, became the dominant variants in South Africa in April, comprising 58% of isolates and now make up 92% of isolates. According to the UK Health Security Agency, “BA.4 shares all mutations/deletions with the BA.2 lineage except the following: S: 69/70 deletion, R408 (WT, wild type)*, L452R, F486V, Q493 (WT); ORF 7b: L11F; N: P151S; synonymous SNP G12160A” and “BA.5 shares all mutations/deletions with the BA.2 lineage except the following: S: 69/70 deletion, R408 (WT), L452R, F486V, Q493 (WT); ORF6: D61 (WT); M: D3N; synonymous SNPs: G12160A, A27038G, and C27889T.” As of 5/20/22, 0.77% of cases sequenced in the United States are BA.4 and 0.78% are BA.5. On May 12, the European CDC designated both BA.4 and BA.5 as variants of concern. 

European Centre for Disease Prevention and Control

The Omicron variant will continue to mutate just like Delta. There are now 100 Omicron sub-variants that have been assigned Pango lineages, including 50 sub-lineages of BA.2.

An additional problem may be the development of recombinant SARS-CoV-2 isolates. A recombinant isolate occurs when two isolates infect the same cell and, in the process of viral reproduction, exchange nucleic acids, creating a new isolate that is a recombination of parts from the genomes of both isolates. A recombinant isolate of Delta AY.4.2.2 and Omicron BA.1.1 was recently reported in the UK. As of 3/25/22 four different recombinant variants of SARS-CoV-2 have been reported by the UK Health Security Agency. 

According to the UK Health Security Agency’s Technical Briefing from 3/25/22: “There are currently 3 recombinant lineages being monitored as part of horizon scanning: XD, XE, and XF (Figure 6). XD and XF are Delta and BA.1 recombinants. XE is a BA.1 and BA.2 recombinant and has 3 mutations that are not present in all BA.1 or BA.2 sequences: NSP3 C3241T and V1069I, and NSP12 C14599T. XF and XE are associated with UK sequenced samples. XD is predominantly associated with France. XD contains the unique mutation NSP2:E172D.” As of 5/17/22 the UK Health Security Agency reports 2,049 sequences of the XE recombinant in the UK data. 

Omicron variants have mutations which decrease the effectiveness of current vaccines and monoclonal antibodies. The effectiveness of the new Pfizer drug, PAXLOVIDTM, should not be compromised by any of the current mutations in Omicron or Delta variants. Pfizer completed their filing with the FDA on 11/15/21. The FDA approved PAXLOVIDTM on December 22 , 2021.The FDA approved Merck’s drug Molnupiravir on December 23, 2021. On 12/23/21 CVS announced by fax it was selected by the Government to distribute oral PAXLOVIDTM and Molnupiravir. On 12/27/21, another fax from CVS listed which CVS pharmacies in California would have these drugs. Monterey County covers 3,771 square miles with a population of 434,061. Three CVS pharmacies in Monterey, Salinas, and Soledad are the only listed pharmacies in our county. I have now been able to obtain PAXLOVIDTM for infected patients from the CVS in Salinas (phone 831-424-0026), the CVS on Fremont Street in Monterey (phone 831-375-5135) and the CVS in Soledad in south Monterey County (phone 831-678-5110). All require electronic prescriptions written as Paxlovid three tablets twice daily orally for five days (thirty total tablets).  Physicians or their staff probably should call to check on drug availability that day.

In the absence of obtaining intravenous Sotrovimab or Bebtelovimab, only oral PAXLOVIDTM and Molnupiravir are available to treat SARS-CoV-2 as an outpatient. Our first Paxlovid failure in an immunocompromised patient was treated the week of 4/5/22 at the Community Hospital of the Monterey Peninsula (Montage) ER as an outpatient with a single one-minute intravenous injection of Bebtelovimab. 

Vaccination will not prevent you from getting an Omicron variant infection. For now only masking (N95 rated masks, please!) and social distancing will have any effect on acquisition of infection with these variants. Furthermore, we do not believe that a 5-day quarantine or isolation period is sufficient for any COVID-19 infection.

In the last 14 days in the United States, the number of infections has increased by 32,374 infections per day compared to the preceding 14-day period. Our infections per day have increased for the third time in the last 14 weeks. Unless people get vaccinated, including their third dose of the vaccine, we will see further spread of the Omicron variants and increase in deaths in people who are not vaccinated, have waning immunity, the immunocompromised population and others with risk factors particularly those older over the age of 64. SARS-CoV-2 is now in the top ten most common causes of death for children. Anyone over the age of 5 years can now get vaccinated in the United States at no cost. This should get done immediately.In Monterey County, as of 5/24/22, only 38.3% of 5-11 year-olds have received the first two doses of vaccine, while 80.3% of 12-17 year-olds have received two doses.

Monterey County Health Department

On 5/20/22, the United States had 98,665 documented new infections. There were also 244 deaths. In the United States the number of hospitalized patients had been increasing in many areas. Now there are 2,289  patients who are seriously or critically ill; that number was 1,724 two weeks ago. The number of critically ill patients has increased by 565 in the last 14 days, while at least 4,355 new deaths occurred (a decrease of 33 deaths per day from the previous 14 days). The number of critically ill patients has increased for the second time in nineteen 14-day periods. Patients are still dying each day (average 311/day). Omicron BA.2  variants causing infections should continue to increase and critically ill patients may continue to increase. Deaths usually lag two to four weeks behind exponential increase in infections so we will have to see how lethal BA.2.12.1 infections are in a month. Infections with a BA.1, and BA.2 will not prevent infections with BA.2.12.1. There have already been reports out of Israel of patients infected with BA.1 being later reinfected with BA.2. 

As of 5/20/22, we have had 1,028,741 deaths and 84,935,202 SARS-CoV-2 infections in the United States. We have had 1,401,202 new infections in the last 14 days. We were adding an average of 700,601 infections every seven days. For the pandemic in the United States we are averaging one death for every 82.56 infections reported for each death or over 12,112 deaths for each one million infections. As of 5/20/22, thirty-seven states have had greater than 500,000 total infections, and 36 states have had greater than 5,000 total deaths. Seventeen states (Virginia, Missouri, North Carolina, Indiana, Tennessee, Massachusetts, Ohio, Michigan, Georgia, Illinois, New Jersey, Pennsylvania, Florida, Texas, New York, Arizona and California) have had greater than 20,000 deaths. Four states (Florida, Texas, New York, and California) have had greater than 69,000 deaths. California and Texas have each had greater than 88,000 deaths with California having 91,322 deaths (20th most deaths in the world). 

On 11/20/20 in the United States, 3.70% of the population had a documented SARS-CoV-2 infection. California was ranked 41st in infection percentage at 2.77%. On 11/20/21 in North Dakota, 9.18% of the population was infected (ranked #1), and in South Dakota, 8.03% of the population was infected (ranked #2). As of 5/20/22, in the United States, 25.38% of the population has had a documented SARS-CoV-2 infection. In the last 17 months, 22.73% of our country became infected with SARS-CoV-2. On 11/20/20, there were 260,331 (cumulative) deaths in the US from SARS-CoV-2. In the last 17 months, there were 768,610 new deaths from SARS-CoV-2. For fourteen of those months, vaccines have been available to all adults. During these fourteen months, 457,644 people have died of SARS-CoV-2 infections. Most of the hospitalizations and deaths could have been prevented by vaccination, proper masking, and social distancing. 

As of 5/20/22, California was ranked 37th in the USA in infection percentage at 23.90%. In California 20.06% of Californians were infected in the last 17 months. As of 5/20/22 forty-six states have had greater than 20% of their population infected. Rhode Island was at 36.53% (ranked #1), Alaska was at 34.10% (ranked #2), North Dakota was at 31.91% (ranked #3), Kentucky was at 30.09% (ranked #4), Tennessee was at 29.98% (ranked #5), Utah was at 29.42% (ranked #6), South Carolina was at 28.89% (ranked #7), Wisconsin jumped to 28.42% (ranked #8),West Virginia was at 28.41% (ranked #9), Florida jumped to 28.41% (ranked #10), Arizona was at 28.00% (ranked #12), Arkansas was at 28.73% (ranked #14) and Texas was at 23.75% (ranked #37) of their population infected.

The table below shows that if we rank the US states with the highest death rates per million population within the world rankings, we see that Mississippi, Arizona and Alabama have the eighth highest death rates, New Jersey, and Arkansas have the ninth highest COVID-19 deaths per million in the world. Louisiana had the tenth, New York was at eleventh, and Florida and Rhode Island were tied at twelth. The United States as a whole ranks 16th in the world for deaths per million population (3,108 deaths per million). California ranks 39th in the USA (and 36th in the world). If we look at the death rates per million in South Korea (465), Iceland (443), Japan (240), and Israel (1,161), they suggest that treatment outcomes are somehow different in these four countries. The same phenomenon can be seen in Scandinavia, where the death rate in Sweden is 1,851 per million, compared to 556 per million in Norway and 793 per million in Finland. The United States should have taken a closer look at how countries with low death rates (like South Korea, Iceland, Japan, Finland, and Norway) were preventing COVID-19 infections and treating COVID-19 patients. 

State or Country COVID-19 Deaths per million populationRank in USARanked within World
Mississippi4,1881st8th tied
New Jersey  3,7837th9th tied
Louisiana3,7248th10th 
New York 3,56013th11th 
Alabama4,0073rd8th tied
Arizona4,1572nd8th tied
Rhode Island  3,362 20th12th
Arkansas3,7886th9th tied
Florida3,46119th12th 
California2,31139th36th
USA3,10816th
Peru6,2981st
Bosnia-Herzegovina  4,8683rd
Hungary4,8314th
Montenegro4,3286th
Bulgaria5,4142nd
Czechia3,7479th
Brazil3,09016th
Georgia4,2297th
Sweden1,85156th
Israel1,16185th
Canada1,06092nd
Finland793109th
Norway556126th
Japan240149th
Iceland443132nd
South Korea465130th

FDA-Approved Oral Drug Treatments for SARS-CoV-2

Pfizer has developed PAXLOVID™, an oral reversible inhibitor of C3-like protease of SARS-CoV-2. The drug inhibits this key enzyme that is crucial for virus production. The compound, also called Compound 6 (PF-07321332), is part of the drug combination PAXLOVID™ (PF-07321332; ritonavir), which just successfully completed a Phase 2-3 trial in humans in multiple countries. The preliminary results were announced on 11/5/21 by Pfizer. The results show that 89% of the hospitalizations and deaths were prevented in the drug treatment arm. The drug was administered twice a day for five days. No deaths occurred in the treatment group, and ten deaths occurred in the placebo group. The study was stopped by an independent data safety monitoring board, and the FDA concurred with this decision. Pfizer applied for an Emergency Use Authorization for this drug on 11/15/21. This drug was approved on 12/23/21. We have only been able to obtain PAXLOVID™ for two patients who we successfully treated with this drug obtained from CVS in Salinas (East Alisal Street; phone number 831-424-0026). They were expecting another shipment on 1/28/22. In my opinion, this agent, if more widely available, could markedly alter the course of every coronavirus infection throughout the world. 

Merck has developed the oral drug Molnupiravir, which induces RNA mutagenesis by viral RNA-dependent RNA polymerase of SARS-CoV-2 and other viruses. According to Kabinger et al, “Viral RNA-dependent RNA polymerase uses the active form of Molnupiravir, β-D-N4-hydroxycytidine triphosphate, as a substrate instead of cytidine triphosphate or uridine triphosphate. When the RNA-dependent RNA polymerase uses the resulting RNA as a template, β-D-N4-hydroxycytidine triphosphate directs incorporation of either guanine or adenine, leading to mutated (viral) RNA products. Analysis of RNA-dependent RNA polymerase–RNA complexes that contain mutagenesis products has demonstrated that β-D-N4-hydroxycytidine (the active form of Molnupiravir) can form stable base pairs with either guanine or adenine in RNA-dependent RNA polymerase explaining how the polymerase escapes proofreading and synthesizes mutated RNA” (quotation modified for clarity). The results of the phase 3 trial of Molnupiravir were published in the NEJM article “Molnupiravir for Oral Treatment of Covid-19 in Nonhospitalized Patients” by Angélica Jayk Bernal, M.D. et al. (December 16, 2021 DOI: 10.1056/NEJMoa2116044). In this phase 3 study in the Molnupiravir group, 28 patients were hospitalized and one death occurred. In the placebo group, 53 patients were hospitalized and 9 died. Overall, 47% of hospitalizations and deaths were prevented by Molnupiravir. If you do a post hoc analysis and just look at deaths, Molnupiravir would prevent 89% of deaths. An Emergency Use Authorization by the FDA for Molnupiravir was approved on 12/24/21.The dose of Molnupiravir approved is four 200 mg capsules orally twice a day for five days. Diarrhea is reportedly a side effect in two percent of patients. I treated my first patient with Molnupiravir on 1/28/22. Currently more Molnupiravir is available weekly in the United States than PAXLOVID™ (see chart below; data from PHE.gov). Locally Molnupiravir is still available at CVS in Monterey (Fremont Blvd.; phone number: 831-375-5135) and CVS in Salinas (East Alisal Street; phone number 831-424-0026). 

FDA Approved Intramuscular Prophylaxis of SARS-CoV-2 Immunocompromised Patients

Evusheld (from AstraZeneca) contains two human monoclonal antibodies, Tixagevimab (150 mg in 1.5 mL) and Cilgavimab (150 mg in 1.5 mL), in separate vials. According to the manufacturer, “Tixagevimab and Cilgavimab are two recombinant human IgG1κ monoclonal antibodies with amino acid substitutions to extend antibody half-life (YTE), reduce antibody effector function, and minimize the potential risk of antibody-dependent enhancement of disease (TM). Tixagevimab and Cilgavimab can simultaneously bind to non-overlapping regions of the receptor binding domain (RBD) of SARS-CoV-2 spike protein. Tixagevimab, Cilgavimab, and their combination bind to spike protein with equilibrium dissociation constants of KD = 2.76 pM, 13.0 pM and 13.7 pM, respectively, blocking its interaction with human ACE2, the SARS-CoV-2 receptor, which is required for virus attachment. Tixagevimab, Cilgavimab, and their combination blocked RBD binding to human ACE2 with IC50 values of 0.32 nM (48 ng/mL), 0.53 nM (80 ng/mL), and 0.43 nM (65 ng/mL), respectively.” Each monoclonal antibody is administered intramuscularly to immunocompromised patients in two separate injections every six months. Evusheld availability in California is limited and has been rationed/distributed by our local Public Health Department only to hospitals. Physicians in Monterey County who want to receive a distribution (or redistribution) of Evusheld need to be added to the list of eligible facilities by the State Therapeutics group. The first step is for the Monterey County EMS Agency (phone: 831-755-5713) to make a request to the State Therapeutics group to have the facility added to the system for further verification.  Due to extremely limited availability, evidently the State Therapeutics group is currently only considering additions on a case by case basis.  Physicians who wish to submit their facility for consideration will need to provide the following information to the Monterey County EMS Agency:

  1. Facility/Provider Name for Registration
  2. Provider Type (Hospital, Pharmacy, Etc)
  3. Shipping Address
  4. Contact Name(s)
  5. Contact Email(s)
  6. Contact Phone Number(s)

As for my immunocompromised patients: We provided this information by email to the Monterey County EMS Agency on 1/26/22 and will update you when or if we become an eligible provider and receive our first doses of Evusheld. 

On 2/24/22, the FDA revised its dosing guidance for Evusheld, doubling the dosage of its two components, Tixagevimab and Cilgavimab, from 150 mg each to 300 mg each. They explain, “Based on the most recent information and data available, Evusheld may be less active against certain Omicron subvariants. The dosing regimen was revised because available data indicate that a higher dose of Evusheld may be more likely to prevent infection by the COVID-19 Omicron subvariants BA.1 and BA.1.1 than the originally authorized Evusheld dose.” Patients who have already received their first administration of Evusheld intramuscularly will need to contact their healthcare provider to get a second 150 mg injection of Tixagevimab and Cilgavimab. If you have not received Evusheld yet, the correct dose is 3 mL/300 mg of each monoclonal antibody injected intramuscularly. This large volume necessitates administration of the antibodies in the gluteus, with two separate injections. 

Watching World Data

Over the next few months, we’ll be paying close attention to correlations between the SARS-CoV-2 data, the number of isolates identified in various countries and states, and the non-pharmaceutical interventions (like mask mandates and lockdowns) put in place by state and national governments. Data on infections, deaths, and percent of population infected was compiled from Worldometers. Data for this table for SARS-CoV-2 Isolates Currently Known in Location was compiled from GISAID and the CDC. It’s worth noting that GISAID provided more data than the CDC.

LocationTotal Infections as of 5/20/22New Infections on 5/20/22Total DeathsNew Deaths on 5/20/22% of Pop.InfectedSARS-CoV-2 Isolates Currently Known in LocationNational/ State Mask MandateCurrently in Lockdown
World526,381,589(9,885,575 new infections in 14 days).760,7546,298,738(24,190  new deaths in last 14 days)1,3956.75%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Iota/B.1.526 (USA-NYC)Beta/B.1.351 (SA)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Zeta/P.2 (Brazil)A lineage isolateV01.V2 (Tanzania)APTK India VOC 32421Delta/B.1.617.2 (India)BV-1 (Texas, USA)Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Theta/P.3 (Philippines) Mu/B.1.621 (Colombia)C.1.2 (South Africa 2% of isolates in July 2021)R1 (Japan)Omicron/B.1.1.529 + BA.1 + BA.2 + BA.3 (South Africa November 2021)B.1.640.1 (Congo/France)B.1.640.2 (Cameroon/France)Four new recombinants 12/31 to 3/22)BA.2.12.1BA.4 (South Africa)BA.5 (South Africa)NoNo
USA84,935,262(ranked #1) 1,401,202 new infections in the last 14 days.98,665(ranked #2)1,028,741(ranked #1)4,355 new deaths in the last 14 days. 24425.38%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Iota/B.1.526 (USA-NYC)Beta/B.1.351 (SA)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Zeta/P.2 (Brazil)Delta/B.1.617.2 (India)BV-1 (Texas, USA)Theta/P.3 (Philippines) Theta/P.3 (Philippines) Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)R1(Japan)         Omicron/B.1.1.529 + BA.1 + BA.2 (South Africa November 2021)B.1.640.1 (Congo/France)Recombinant Delta AY.119.2- Omicron BA.1.1 (Tennessee, USA 12/31/21)\BA.2BA.2.12.1BA.4 (South Africa)BA.5 (South Africa)NoNo
Brazil30,762,413(ranked #3) 218,405 new infections in the last 14 days. 10,187 (ranked #11)665,595(ranked #2)10414.28%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Zeta/P.2 (Brazil)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia) Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
India43,134,332(ranked #2); 106,300 new infections in 2 weeks.2,510524,348(ranked #3)253.06%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Epsilon/B.1.427 + B.1.429 (USA)*Eta/B.1.525 (Nigeria/UK)APTK India VOI 32421Delta/B.1.617.2 (India)Kappa/B.1.617.1 (India)Iota/B.1.526 (USA-NYC) Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)NoNo
United Kingdom22,238,706(ranked #6; was #6 thirty-four weeks ago; 124,672 new infections in 2 weeks.6,338(ranked 16th in the world).177,977 ranked #7 in world)8732.43%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Beta/B.1.351 (SA)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Delta/B.1.617.2 (India)Theta/P.3 (Philippines) Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)C.1.2 (South Africa)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)XD (AY.4/BA.1) recombinantXF (Delta/BA.1) recombinantXE (BA.1/BA.2) recombinantBA.2BA.2.12.1BA.4 (South Africa)BA.5 (South Africa)NoNo
California, USA9,446,122(ranked #13 in the world;  157,349 new infections in the last 14 days).16,04491,322 (ranked #20 in world)4723.90%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Epsilon/B.1.427 + B.1.429 (USA)*Zeta/P.2 (Brazil)Delta/B.1.617.2 (India)Theta/P.3 (Philippines) Kappa/B.1.617.1 (India)Lambda/C.37 (Peru) Mu/B.1.621 (Colombia) Omicron/B.1.1.529 + BA.1 (South Africa November 2021)BA.2BA.2.12.1BA.4 (South Africa)BA.5 (South Africa)NoNo
Mexico5,752,441(ranked #20) 12,361 new infections in 14 days).———324,617(ranked #5)——–4.37%B2 lineageAlpha/B.1.1.7 (UK)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Delta/B.1.617.2 (India)Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
South Africa3,921,633(ranked #29; 94,255 new infections in 14 days).6,375100,916 (ranked #18)186.45%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Delta/B.1.617.2 (India)Kappa/B.1.617.1 (India)       C.1.2 (South Africa, July 2021)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)BA.2BA.2.12.1BA.4 (South Africa)BA.5 (South Africa)NoNo
Canada3,787,378(ranked #31, was 26th eighteen weeks ago; 57,347 new infections in 14 days).2,29240,664(ranked #25)3710.02% .B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Delta/B.1.617.2 (India)Kappa/B.1.617.1 (India)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)NoNo
Poland6,005,101 (ranked #20; 5,558 new infections in 14 days). 315116,255 (ranked #15)1315.89%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Beta/B.1.351 (SA)Delta/B.1.617.2 (India)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 + (South Africa November 2021),Omicron/B.1.1.529 +BA.3 NoNo
Turkey15,060,112(ranked #10, 19,874 new infections in 14 days).————98,918 (ranked #19)———17.50% B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Beta/B.1.351 (SA)Epsilon/B.1.427 + B.1.429 (USA)*Gamma/P.1 (Brazil)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)NoNo
Russia18,283,706(ranked #7), 51,635 new infections in 14 days).5,089378,168(ranked #4 in world)9612.51%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Delta/B.1.617.2 (India)R1 (Japan) B.1.640.1 (Congo/France)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
Argentina9,135,308(ranked #13; 51,635 new infections in 14 days).———–128,776 (ranked #14 in world)——–19.87%B2 lineageAlpha/B.1.1.7 (UK)Eta/B.1.525 (Nigeria/UK)Beta/B.1.351 (SA)Epsilon/B.1.427 + B.1.429 (USA)*Gama/P.1 (Brazil)Delta/B.1.617.2 (India)Lambda/C.37 (Peru)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
Colombia6,099,111(ranked #18, 5,466 new infections in 14 days).———–139,833 (ranked #12 in the world)———11.75%B2 lineageAlpha/B.1.1.7 (UK)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Delta/B.1.617.2 (India)Epsilon/B.1.427 + B.1.429 (USA)*Iota/B.1.526 (USA-NYC)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
Peru3,574,876(ranked #35, 8,850 new infections in 14 days). 694213,086(ranked #6)910.56%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India)Gamma/P.1 (Brazil)Iota/B.1.526 (USA-NYC)Lambda/C.37 (Peru)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)NoNo
Indonesia6,097,986(ranked #18; —– new infections in 14 days)250156,513 (ranked #9)32.16%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India)Beta/B.1.351 (SA)Eta/B.1.525 (Nigeria/UK)Theta/P.3 (Philippines) Iota/B.1.526 (USA-NYC)Kappa/B.1.617.1 (India)B.1.640.1 (Congo/France)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)
NoNo
Iran7,229,582 5,151 new infections in last 14 days(ranked 16th; was 12th  thirty-four weeks ago)228141,262 (ranked #11)98.40%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India)Beta/B.1.351 (SA)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)


NoNo
Spain12,238,073(ranked 11th;   229,014  new infections in 14 days).19,631105,947 (ranked #17)10126.15%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India)Beta/B.1.351 (SA)Gamma/P.1 (Brazil)Epsilon/B.1.427 + B.1.429 (USA)*Eta/B.1.525 (Nigeria/UK)Iota/B.1.526 (USA-NYC)Kappa/B.1.617.1 (India)Mu/B.1.621 (Colombia)Omicron/B.1.1.529 + BA.1 (South Africa November 2021)B.1.640.1 (Congo/France)NoNo
France29,315,478 (ranked #4; 425,339 new infections in the last 14 days).24,332 (ranked #9)147,780 (ranked #10)6544.72%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)B.1.640.1 (Congo/France)B.1.640.2 (Cameroon/France)GKA (AY.4/BA.1) recombinantNoNo
Germany26,053,934(ranked #5; 764,344 new infections in 14 days.).40,651 (ranked #5)138,633 (ranked #13)14530.91%
B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)GKA (AY.4/BA.1) recombinantNoNo
Hungary1,914,697 (ranked #44; 11,497 new infections in 14 days).
———46,446 (ranked #23)——–19.91%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo
Romania2,905,539(ranked #38; 7,281 new infections in 14 days).48465,644 (ranked#20)415.29%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo
South Korea17,914,957 (ranked 8th) ; 450,175 new infections in 14 days).25,108(ranked#8)23,885 (ranked #39); 4334.88%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo
Ukraine5,009,301(ranked #22; 6,431new infections in 14 days),——–108,497 (ranked #16)——–11.58%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo
Vietnam10,706,111(ranked #12; 35,541new infections in 14 days).1,58743,075 (ranked #24)210.81%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)NoNo
Netherlands8,075,194 (ranked #15; 17,494 new infections in 14 days).1,04822,306 (ranked #41)546.93%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)GKA (AY.4/BA.1) recombinantNoNo
Denmark2,979,238 (ranked #37) 8,429  new infections in 14 days———6,312 (ranked #81)———51.09%B2 lineageAlpha/B.1.1.7 (UK)Delta/B.1.617.2 (India) Delta/B.1.617.2 (India) Omicron/B.1.1.529 South Africa November 2021)GKA (AY.4/BA.1) recombinantNoNo




North Korea (DPRK)First listing)2,241,618 (ranked#41)263,380 (ranked#1)8528.62%

What Our Team Is Reading This Week