Vaccines and scientists who work on them have been embroiled in controversy and subject to unfounded attacks over the past half-dozen years. The litany of attacks has included both debunked claims and claims that lack evidence—for ...
Apr 27, 2026
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Flu shots will no longer be required for every U.S. service member.
Apr 22, 2026
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A federal report pointing out the benefits of COVID-19 vaccines may never be released, according to multiple people familiar with the decision.
Apr 22, 2026
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A health report on COVID-19 vaccines has been delayed after concerns about how the study was conducted.
Apr 10, 2026
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It has been six years since the start of the COVID-19 pandemic, but one question remains relevant: Who should be first in line when vaccines are scarce? When COVID-19 vaccines first became available, supply was limited and ...
Apr 9, 2026
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Because the immune systems of people with inborn errors of immunity (IEI) don't function like everyone else's, it was unclear until now how well COVID-19 vaccinations protected them. In a new study, posted on the medRxiv ...
Apr 2, 2026
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A variant of COVID-19 called BA.3.2, which has circulated under the radar since late 2024, is now spreading quickly across the United States. As a pulmonary and critical care doctor, I see many patients who are at high risk ...
Mar 30, 2026
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A new COVID-19 variant that some have dubbed the "Cicada" variant is quietly spreading across the globe, carrying an unusually high number of mutations that could help it slip past existing immunity, public health experts ...
Mar 30, 2026
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Another new COVID variant is starting to spread. Health officials say the variant—known as BA.3.2 or "Cicada"—has been quietly circulating for years but is now being detected more often in the United States and around the ...
Mar 27, 2026
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Vaccine programs are being challenged by rising misinformation and an uncertain pipeline for research funding, the World Health Organization's immunization experts said Wednesday.
Mar 18, 2026
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