The agency’s scientists and data contractors reviewed millions of patient records for studies that were pulled back before ...

New FDA approval language for COVID-19 vaccines is sowing confusion about which conditions put people at greater risk for severe disease and who can avoid the inconvenience and cost of off-label ...

The CDC has issued updated recommendations for the 2025–2026 COVID-19 vaccination season, covering mRNA and protein subunit vaccines for people aged 6 months and older. The new formulations target ...

The FDA approved 2025-2026 COVID vaccines from Pfizer (Comirnaty), Moderna (Spikevax, mNexspike), and Novavax (Nuvaxovid), the companies announced on Wednesday. But the agency removed one of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Pharmacist Aaron Sun administers a COVID-19 vaccine at a CVS Pharmacy in Eagle Rock. (Irfan Khan / Los Angeles Times) A new, ...

Like it or not, COVID-19 is still a public health issue five years after the start of the pandemic flipped the nation, and the world, on its head. Here is a brief recap of the status of COVID cases, ...

One thing certain about the COVID vaccine right now is that everything about it is changing. New rules are causing confusion over who can and who can't get the updated COVID-19 shot. Health Secretary ...

Helen Branswell covers issues broadly related to infectious diseases, including outbreaks, preparedness, research, and vaccine development. Follow her on Mastodon and Bluesky. You can reach Helen on ...

COVID-19 vaccines lower the risk of getting sick, seriously ill or dying from the disease. But how do the different types of COVID-19 vaccines work? Each COVID-19 vaccine causes the immune system to ...

If you're planning on getting a Covid-19 booster this fall, you could be faced with a hefty bill — even if you have insurance. Health and Human Services Secretary Robert F. Kennedy Jr. announced in ...

The Food and Drug Administration on Wednesday authorized updated COVID-19 vaccines, but limited their use for most age groups and rescinded the emergency use authorization that made shots available ...

The U.S. approved a new COVID-19 vaccine made by Moderna late Friday but with limits on who can use it — not a replacement for the company's existing shot, but a second option. The new vaccine, ...