An early Moderna COVID‑19 trial has resurfaced six years on, amid ongoing debate over vaccine risks, guidance and public ...

Add Yahoo as a preferred source to see more of our stories on Google. If you’re over age 50 or have a suppressed immune system, you may have heard your doctor recommend the shingles vaccine. But what ...

Many continue to worry about experiencing side effects from vaccines -- especially the COVID-19 vaccines -- but new data from a comprehensive meta-analysis suggests there is little to fear. The study ...

A federal work group says Covid vaccine injuries deserve urgent attention, even as Health Secretary Robert F. Kennedy Jr.

FDA launches new AI-powered system to track drug and vaccine side effects in real time, replacing outdated databases and saving $120 million annually.

A groundbreaking study explains why certain COVID-19 vaccines caused dangerous blood clots, hemorrhages and VITT syndrome, resulting in the deaths of around 200 people in Europe.

UPDATE: The U.S. is recommending a “pause” in administration of the single-dose Johnson & Johnson COVID-19 vaccine to investigate reports of potentially dangerous blood clots. In a joint statement ...

Many who have been vaccinated against COVID-19 report no side effects. But having some response from your immune system still isn't unusual. The infection prevention specialist for WakeMed knows first ...

The US Food and Drug Administration has issued emergency use authorization (EUA) for the Covid-19 vaccine developed by Pfizer and BioNTech. After months of development, emergency use was authorized ...

Now that children under the age of 5 are eligible to receive Covid vaccines, almost everyone in the U.S. can get vaccinated against the virus – but some questions still linger for parents of small ...

The most common side effects of mRNA vaccines like the COVID-19 shot are well known: soreness, mild fever, and general ...