U.S. hits 700,000 COVID deaths

https://www.axios.com/covid-deaths-700000-us-6dd0223d-562a-41b9-a780-ef54e646b07e.html

The U.S. surpassed 700,000 deaths from the coronavirus on Friday, according to data from Johns Hopkins University.

Why it matters: A summer of division over vaccine and masking mandates only added to the surge in cases caused by the Delta variant. The U.S. went from 600,000 deaths to 700,000 in the span of three-and-a-half months.

  • Public health experts have become increasingly frustrated as thepandemic of the unvaccinatedspread across the country.
  • Roughly 70 million eligible Americans remain unvaccinated, AP reports.

Coronavirus vaccine mandates are working — for now

Coronavirus vaccine mandates imposed by employers seem to be working so far, suggesting that most vaccine holdouts would rather get the shot than lose their job, Axios’ Caitlin Owens writes.

Why it matters: Every vaccine helps in our fight against the coronavirus, although the U.S. still has a long way to go.

Driving the news: States with vaccine mandates for health care workers that have taken effect, like California and New York, have seen a large uptick in vaccinations.

  • These, of course, are blue states and have higher vaccination rates to begin with. But some health systems in red states, like Texas, have seen similar results when their mandates took effect.
  • High-profile mandates outside of the health care sector have also been successful. For instance, United Airlines achieved nearly 100% vaccination among its employees, and Tyson Foods announced that more than 90% of its workers are now vaccinated.
  • The Biden administration announced that it will require all employers with 100 or more employees to ensure their workers are vaccinated or tested weekly, but this hasn’t yet been implemented.

Yes, but: Hospitals and long-term care facilities are already stretched so thin that it won’t take a mass exodus for them to feel the effects of layoffs.

  • In New York, Gov. Kathy Hochul signed an executive order last week to help provide relief to health systems struggling with staff shortages.
  • The Biden administration announced nursing home workers will soon be required to be vaccinated, which could be a much tougher lift. Only about two-thirds of nursing home staff are vaccinated.

What they’re saying: “As we get down to the harder core unvaccinated who are more resistant, what we are seeing is that reality is a more powerful tool to change behavior than information and messaging,” said Drew Altman, president and CEO of KFF.

An unsettling start to the school year

https://mailchi.mp/a2cd96a48c9b/the-weekly-gist-october-1-2021?e=d1e747d2d8

As a long hoped-for sign of the “return to normal”, most children went back to in-person learning this fall. And with the patchwork of COVID safety protocols and masking policies across school districts, classrooms became a learning lab for scientists studying the efficacy of masking and other precautions.

Unsurprisingly, getting a bunch of unvaccinated kids back together caused a surge in pediatric COVID cases. But recent Centers for Disease Control and Prevention (CDC) data from 500 counties demonstrate just how effective mask mandates have been at mitigating outbreaks.

The graphic above shows that cases in counties without school mask mandates increased at nearly three times the rate of those with mask mandates. In the five-week period spanning the start of the school year, cases in counties without a mask mandate rose by 62.6 cases per 100K children, while cases in counties with a mask mandate rose by only 23.8 per 100K. COVID outbreaks are incredibly disruptive to learning; according to a recent KFF survey, nearly a quarter of parents report their child has already had to quarantine at home this school year following a possible COVID exposure.

Even once vaccines are approved for children under 12, recent data suggest that a majority of parents will be hesitant to vaccinate their child. Just over half of 12- to 17-year-olds have received at least one dose of the vaccine so far, and only a third of parents of 5- to 11-year-olds plan to vaccinate their child right away, once the shot is approved.

Many want more information, or are worried about side effects—concerns that will best be assuaged by their pediatricians and other trusted sources of unbiased information.

A new antiviral pill shows promise, as do vaccine mandates

https://mailchi.mp/a2cd96a48c9b/the-weekly-gist-october-1-2021?e=d1e747d2d8

Everything we know about the covid-19 coronavirus

Two pieces of hopeful news on the COVID front this week.

First, pharmaceutical manufacturer Merck announced this morning that molnupiravir, the oral antiviral drug it developed along with Ridgeback Biotherapeutics, reduced hospitalizations among newly diagnosed COVID patients by 50 percent. A five-day course of the drug was so successful in Merck’s clinical study that an independent monitoring group recommended halting the study and submitting the pill to the Food and Drug Administration (FDA) for emergency use authorization. Molnupiravir is activated by metabolism, and upon entering human cells, is converted into RNA-like building blocks, causing mutations in the COVID virus’s RNA genome and interfering with its replication. For that reason, the drug is unlikely to be prescribed during pregnancy, but otherwise the therapy seems to hold great promise in adding to the limited armamentarium available to fight the pandemic. One possible concern: the drug’s price tag. The federal government has agreed to purchase 1.7M courses of the drug at $700 per course, and with most insurance companies having returned to normal cost-sharing for COVID treatments, the drug may be out of reach for some patients. Still, a major clinical development to be celebrated, and more to come as Merck’s drug is vetted by the FDA.
 
At $20 to $40 per dose, with costs fully absorbed by the federal government, and remarkable effectiveness at preventing severe disease, hospitalizations, and deaths, vaccines remain far and away our best frontline weapon for fighting the COVID pandemic. Promising, then, that the much-debated vaccine mandates have begun to demonstrate success in increasing vaccination rates, even among those who have thus far resisted getting the shot.

Despite concerns about massive staffing shortages among hospitals resulting from the implementation of its mandate, the state of New York found that 92 percent of healthcare workers had been vaccinated by Monday, when the mandate went into effect. That was a 10-percentage-point increase from a week earlier, holding promise that the Biden administration’s planned federal mandate for healthcare workers could have the desired effect.

California’s mandate for healthcare workers went into effect yesterday, and was credited with boosting vaccination rates to 90 percent at many of the state’s health systems. Among private employers considering mandates, the experience of United Airlines may also be instructive: its employee mandate led to the vaccination of more than 99 percent of its workers, resulting in the termination of only 700 of its 67,000 employees. Of course, everyone prefers carrots to sticks, but sweepstakes and bonuses have only gotten so far in encouraging people to get vaccinated—now it appears mandates have a useful role to play as well.

With 56 percent of the population fully vaccinated, the US now ranks 43rd among nations, just ahead of Saudi Arabia and far behind most of Europe. In the next few days we’ll reach the grim milestone of 700,000 COVID deaths in this country—anything that helps stop that number from growing further should be welcome news.

Statistics of the Day on Vaccination

The magic of 70% and masks.

May be an image of text that says 'Stark correlation between California counties' vaccination and case rates Region: Bay Area GaS San Joaquin Valley Northern California Southern California STATE 50 ga 25 45% population with least one dose California's new COVID cases are settling down after this summer's surge, and a divide has clearly emerged.'

This chart shows that once 70% of the population gets at least one shot and mask compliance is very good: you can beat this virus.

The Biden administration’s booster strategy gets clumsily underway

https://mailchi.mp/72a9d343926a/the-weekly-gist-september-24-2021?e=d1e747d2d8

After a confusing week of mixed messaging and conflicting opinions from the public health officials advising the Food and Drug Administration (FDA) and the Centers for Disease Control and Prevention (CDC), late Thursday night CDC Director Dr. Rochelle Walensky announced her decision to recommend COVID booster vaccines for adults over 65, residents of long-term care facilities, and those younger than 65 with underlying medical conditions.

Controversially, Dr. Walensky contradicted the CDC’s own Advisory Committee on Immunization Practices (ACIP) by also recommending that people who are at greater risk of COVID exposure due to occupation or institutional setting—including healthcare workers and teachers—receive a booster shot. Earlier Thursday, ACIP members voted down a recommendation to provide boosters to healthcare workers, despite the FDA’s endorsement of that approach earlier in the week.
 
By Friday morning, President Biden announced he would soon get a booster shot himself, urging those eligible to do so, and re-emphasizing the administration’s primary focus on delivering first doses to those still unvaccinated. There will be more to come on boosters: the FDA and CDC guidance only applies to those who received the Pfizer-BioNTech vaccine at least six months ago; boosters for the Moderna and Johnson & Johnson vaccines are still under review.

This week’s saga caps a month of back-and-forth between public health officials, the White House, and the medical community, following Biden’s August promise—considered by many to be premature—that boosters would be broadly available starting September 20th. The inclusion of healthcare workers in the booster campaign is welcome news; we were flummoxed by ACIPs decision to bypass that critical segment, given mounting hospital staffing shortages amid the surging Delta variant.

More broadly, we’re increasingly distressed by the relatively uncoordinated and poorly-managed communication approach of the Biden administration on vaccines—particularly following a campaign in which competence was touted as a key advantage over the previous administration.
 

Pfizer says its COVID-19 vaccine is safe, effective in kids ages 5 to 11

Pfizer says its COVID-19 vaccine is safe, effective in kids ages 5 to 11

COVID vaccine for kids 5-11: Pfizer says low dose safe, effective

Pfizer on Monday announced that testing showed that its COVID-19 vaccine was “safe” and “well tolerated” by children ages 5 to 11 and “robust neutralizing antibody responses” were observed.

The pharmaceutical company said that a “favorable safety profile” had been observed in its trial of the vaccine among children under the age of 12. For its trial, the company used doses a third of what is administered to people ages 12 and up.

“Over the past nine months, hundreds of millions of people ages 12 and older from around the world have received our COVID-19 vaccine. We are eager to extend the protection afforded by the vaccine to this younger population, subject to regulatory authorization, especially as we track the spread of the Delta variant and the substantial threat it poses to children,” Pfizer CEO Albert Bourla said.

“Since July, pediatric cases of COVID-19 have risen by about 240 percent in the U.S. – underscoring the public health need for vaccination. These trial results provide a strong foundation for seeking authorization of our vaccine for children 5 to 11 years old, and we plan to submit them to the [Food and Drug Administration (FDA)] and other regulators with urgency,” he added.

Pfizer’s trial included 2,268 participants between the ages of 5 and 11. According to the company, the doses resulted in side effects comparable to what was observed among the trial for patients ages 16 to 25. It also said that it expects to include its results in an upcoming submission to the FDA for emergency use authorization.

In the U.S., no COVID-19 vaccines have been approved for children under the age of 12, leaving many children and the adults who are in close proximity to them particularly vulnerable during the most recent surge brought on by the delta variant.

National Institute of Health Director Francis Collins on Sunday said he believed parents and teachers should be placed in the same category as health care workers in terms of COVID-19 risk, due to their close contact with children who are ineligible to be vaccinated.

In August, the number of pediatric hospitalizations in the U.S. due to COVID-19 reached a record high of nearly 2,000. While children are generally believed to be less likely to develop severe cases of the coronavirus, new variants continue to pose the potential threat of causing more severe symptoms.

This announcement comes shortly after an advisory panel for the FDA voted last week in favor of recommending a third dose of the Pfizer-BioNTech vaccine for people over 65 and in certain high-risk groups. The panel voted against administering a third dose to all vaccine-eligible people.

According to the Centers for Disease Control and Prevention, nearly 75 percent of the eligible population — ages 12 and up — has received at least one dose of a COVID-19 vaccine. Around 64 percent of those over the age of 12 are fully vaccinated.

The pandemic marks anothergrim milestone: 1 in 500Americans have died of covid-19

At a certain point, it was no longer a matter of if the United States would reach the gruesome milestone of 1 in 500 people dying of covid-19, but a matter of when. A year? Maybe 15 months? The answer: 19 months.

Given the mortality rate from covid and our nation’s population size, “we’re kind of where we predicted we would be with completely uncontrolled spread of infection,” said Jeffrey D. Klausner, clinical professor of medicine, population and public health sciences at the University of Southern California’s Keck School of Medicine. “Remember at the very beginning, which we don’t hear about anymore, it was all about flatten the curve.”

The idea, he said, was to prevent “the humanitarian disaster” that occurred in New York City, where ambulance sirens were a constant as hospitals were overwhelmed and mortuaries needed mobile units to handle the additional dead.

The goal of testing, mask-wearing, keeping six feet apart and limiting gatherings was to slow the spread of the highly infectious virus until a vaccine could stamp it out. The vaccines came but not enough people have been immunized, and the triumph of science waned as mass death and disease remain. The result: As the nation’s covid death toll exceeded 663,000 this week, it meant roughly 1 in every 500 Americans had succumbed to the disease caused by the coronavirus.

While covid’s death toll overwhelms the imagination, even more stunning is the deadly efficiency with which it has targeted Black, Latino, and American Indian and Alaska Native people in their 30s, 40s and 50s.

Death at a younger age represents more lost years of life. Lost potential. Lost scholarship. Lost mentorship. Lost earnings. Lost love.

Neighborhoods decimated. Families destroyed.

“So often when we think about the majority of the country who have lost people to covid-19, we think about the elders that have been lost, not necessarily younger people,” said Abigail Echo-Hawk, executive vice president at the Seattle Indian Health Board and director of the Urban Indian Health Institute. “Unfortunately, this is not my reality nor that of the Native community. I lost cousins and fathers and tribal leaders. People that were so integral to building up our community, which has already been struggling for centuries against all these things that created the perfect environment for covid-19 to kill us.”

Six of Echo-Hawk’s friends and relatives — all under 55 — have died of covid.

“This is trauma. This is generational impact that we must have an intentional focus on. The scars are there,” said Marcella Nunez-Smith, chair of President Biden’s COVID-19 Health Equity Task Force and associate dean for health equity research at Yale University. “We can’t think that we’re going to test and vaccinate our way out of this deep pain and hurt.”

The pandemic has brought into stark relief centuries of entwining social, environmental, economic and political factors that erode the health and shorten the lives of people of color, putting them at higher risk of the chronic conditions that leave immune systems vulnerable to the coronavirus. Many of those same factors fuel the misinformation, mistrust and fear that leave too many unprotected.

Take the suggestion that people talk to their doctor about which symptoms warrant testing or a trip to the hospital as well as the safety of vaccines. Seems simple. It’s not.

Many people don’t have a physician they see regularly due in part to significant provider shortages in communities of color. If they do have a doctor, it can cost too much money for a visit even if insured. There are language barriers for those who don’t speak English fluently and fear of deportation among undocumented immigrants.

“Some of the issues at hand are structural issues, things that are built into the fabric of society,” said Enrique W. Neblett Jr., a University of Michigan professor who studies racism and health.

Essential workers who cannot avoid the virus in their jobs because they do not have the luxury of working from home. People living in multigenerational homes with several adult wage-earners, sharing housing because their pay is so low. Even the fight to be counted among the covid casualties — some states and hospitals, Echo-Hawk said, don’t have “even a box to check to say you are American Indian or Alaskan Native.”

It can be difficult to tackle the structural issues influencing the unequal burden of the pandemic while dealing with the day-to-day stress and worry it ignites, which, Neblett said, is why attention must focus on both long-term solutions and “what do we do now? It’s not just that simple as, ‘Oh, you just put on your mask, and we’ll all be good.’ It’s more complicated than that.”

The exacting toll of the last year and a half — covid’s stranglehold on communities of color and George Floyd’s murder — forced the country to interrogate the genealogy of American racism and its effect on health and well-being.

“This is an instance where we finally named it and talked about structural racism as a contributing factor in ways that we haven’t with other health disorders,” Neblett said.

But the nation’s attention span can be short. Polls show there was a sharp rise in concern about discrimination against Black Americans by police following Floyd’s murder, including among White Americans. That concern has eroded some since 2020, though it does remain higher than years past.

“This mistaken understanding that people have, almost this sort of impatience like, ‘Oh, we see racism. Let’s just fix that,’ that’s the thing that gives me hives,” Nunez-Smith said. “This is about generational investments and fundamental changes in ways of being. We didn’t get here overnight.”

The Mu variant is on the rise. Scientists weigh in on how much to worry.

https://www.nationalgeographic.com/science/article/the-mu-variant-is-on-the-rise-scientists-weigh-in-on-how-much-to-worry?cmpid=org=ngp::mc=crm-email::src=ngp::cmp=editorial::add=SpecialEdition_20210910::rid=C1D3D2601560EDF454552B245D039020

Laboratory studies suggest this variant may be better at avoiding the immune system but lags Delta when it comes to transmission and infecting cells.

One of the newest variants of COVID-19, known as Mu, has spread to 42 countries, but early studies suggest that it is less easily transmitted than the dangerous Delta variant, which has triggered a resurgence of the pandemic in the U.S. and many other countries.

Mu quickly became the dominant strain in Colombia, where it was first detected in January, but in the U.S., where the Delta virus is dominant, it has not spread significantly. After reaching a peak at the end of June, the prevalence of the Mu variant in the U.S. has steadily declined.

Scientists believe that the new variant cannot compete with the Delta variant, which is highly contagious. “Whether it could have gone higher or not if there was no Delta, that’s hard to really say,” says Alex Bolze, a geneticist at the genomics company Helix.

In Colombia, however, the Mu variant is responsible for more than a third of the COVID-19 cases. There have been 11 noteworthy variants to date, which the World Health Organization has named for the letters of the Greek alphabet. The newest variant, Mu, is the 12th. WHO has labeled this latest version of SARS-CoV-2 a Variant of Interest, a step below a Variant of Concern. 

Delta and three other variants have drawn the highest level of concern. But a Variant of Interest, like Mu still raises worries. Mu has many known mutations that can help the virus escape immunity from vaccines or previous infection.

Still, the good news is that Mu is unlikely to replace Delta in places like the U.S. where it is already predominant, says Tom Wenseleers, evolutionary biologist and biostatistician at the Catholic University of Leuven in Belgium, who previously estimated the transmissibility and impact of Alpha variant in England.

How is Mu different? 

Most genetic sequences reveal that Mu has eight mutations in its spike protein, many of which are also present in variants of concern: Alpha, Beta, Gamma, and Delta.

Some of Mu’s mutations, like E484K and N501Yhelp other variants evade antibodies from mRNA vaccines. In the Beta and Gamma variants, the E484K mutation made the variants more resistant to a single dose of mRNA vaccines.

A study, not yet peer reviewed, has shown that the P681H mutation helps transmission of the Alpha variant—it may do the same for Mu. 

Mu also harbors novel mutations that haven’t been seen in variants before, so their consequences are not fully understood. Mutation at the 346 position disrupts interaction of antibodies with the spike protein, which, scientists say, might make it easier for the virus to escape.

A study using epidemiological models, not yet peer reviewed, estimates that Mu is up to twice more transmissible than the original SARS-CoV-2 and caused the wave of COVID-19 deaths in Bogotá, Colombia in May, 2021. This study also suggests that immunity from a previous infection by the ancestral virus was 37 percent less effective in protecting against Mu.

“Right now, we do not have [enough] available evidence that may suggest that indeed this new variant Mu is associated with a significant [..] change in COVID,” says Alfonso Rodriguez-Morales, the President of the Colombian Association of Infectious Diseases.

But some clues are emerging that Mu can weaken protection from antibodies generated by existing vaccines. Lab-made virus mimicking the Mu variant were less affected by antibodies from people who had recovered from COVID-19 or were vaccinated with Pfizer’s Comiranty. In this study, not yet peer reviewed, Mu was the most vaccine resistant of all currently recognized variants.

In another lab-based study, antibodies from patients immunized with Pfizer’s vaccine were less effective at neutralizing Mu compared to other variants. 

“[Mu] variant has a constellation of mutations that suggests that it would evade certain antibodies—not only monoclonal antibodies, but vaccine and convalescent serum-induced antibodies—but there isn’t a lot of clinical data to suggest that. It is mostly laboratory […] data,” said Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, at a White House press briefing on September 2.

The COVID-19 vaccines—Pfizer, Astra Zeneca, Johnson & Johnson, and Sinovac, all of which are available in Colombia—still seem to offer good protection against Mu, according to Rodriguez-Morales.

How prevalent is Mu?

The Mu variant rapidly expanded across South America, but it is difficult to know for sure how far Mu has spread, according to Paúl Cárdenas, microbiologist at Universidad San Francisco de Quito in Ecuador.

“[Latin American countries] have provided very low numbers of sequences, compared with the numbers of cases that we have,” says Cárdenas. South American countries have sequenced just 0.07 percent of their total SARS-CoV-2 positive cases, although 25 percent of global infections have occurred in the region. This contrasts with 1.5 percent of all positive cases sequenced in the U.S. and 9.3 percent of all positive cases sequenced in the U.K.

“We are not necessarily looking at the reality of the distribution of the variants [in Latin America], because of the limitations in performing genome sequencing,” says Rodriguez-Morales.

That said, except in Columbia where Mu has been spreading since late February, the variant is becoming relatively less frequent globally, including in the rest of South America.

“Additional evidence on Mu is scarce, similar to Lambda and other regionally prevalent variants, because of limited capacity for follow-up studies, and because these variants have not yet been a significant threat in high-income countries like Delta is,” says Pablo Tsukayama, a microbiologist at Universidad Peruana Cayetano Heredia in Lima, Peru. He hopes the WHO’s designation of Mu as a variant of interest will change that.