A COVID-19 booster dose increases protection against the coronavirus. But in an interview, comedian Bill Maher incorrectly said COVID-19 booster shots were “useless” and could cause “immune system fatigue.” Online, others have made similar claims. There is no basis for the notion that the immune system would tire out, even after repeated boosters.
Stories by Jessica McDonald
DeSantis Misleads on Omicron-Resistant COVID-19 Antibody Treatments
After the Food and Drug Administration pulled its authorization of two COVID-19 antibody drugs because the treatments are highly unlikely to work against the omicron variant, Gov. Ron DeSantis of Florida misleadingly claimed the decision had been made “without a shred of clinical data” to support it. There may not be data from patients, but lab studies strongly suggest the treatments will not help omicron-infected people.
FactChecking Biden’s Press Conference
Q&A on At-Home Rapid Tests
FactChecking the Justices’ COVID-19 Claims
Increase in COVID-19 VAERS Reports Due To Reporting Requirements, Intense Scrutiny of Widely Given Vaccines
Expanded reporting requirements and intense scrutiny of the hundreds of millions administered COVID-19 vaccine doses have driven record reporting of potential side effects to one of the government’s vaccine safety monitoring systems. Social media posts, however, have misleadingly insinuated that the increase in reports means the vaccines are unsafe.
Post Comes to Premature Conclusions About COVID-19 Omicron Variant Severity
It’s not known yet whether the omicron variant causes more or less severe COVID-19 than the delta variant, although some preliminary indications suggest omicron infections might be milder. A Facebook post nevertheless claims, without evidence, that the “toxicity” of omicron is 5 times higher than delta and that its mortality rate is higher.
Q&A on the Omicron Variant
On Nov. 24, South Africa told the World Health Organization that amid a recent increase in COVID-19 cases, it had identified a new variant — later named omicron — with a high number of mutations, raising concerns that it could spread more easily than other variants of the coronavirus. We’ll go through what we know so far about omicron.
Benefits Outweigh Risks of Pediatric COVID-19 Vaccine, Contrary to Posts Misusing VAERS Data
Pfizer/BioNTech’s COVID-19 Vaccine Formulation Tweaked to Improve Stability
With the release of its pediatric COVID-19 vaccine, Pfizer switched the buffer used in its formulation to increase the stability of the product, allowing it to remain at refrigerator temperatures for longer. The Food and Drug Administration OK’d the change, which is also being made to some doses for teens and adults. Social media posts, however, misleadingly suggest that the ingredient swap is dangerous or was added to prevent heart attacks in children.