A recent study has provided the first side-by-side comparison of how three major COVID-19 vaccine types differ in triggering ...

Have you seen ads for the new low-dose COVID vaccine called mNEXSpike and wondered what it's all about? Us too! So we did ...

West Coast states are teaming up to issue their own vaccine guidelines in the face of rapid changes at the Centers for Disease Control and Prevention and the Food and Drug Administration. The federal ...

On December 18, a San Diego emergency room nurse was given a shot of the COVID-19 vaccine. A week later, he tested positive for the virus, CNN affiliate KGTV reported. Stories like this will become ...

A Moderna COVID-19 vaccine (brand name: Spikevax) photographed at Borinquen Health Care Center on May 29 in Miami. (Photo illustration by Joe Raedle/Getty Images) The Food and Drug Administration ...

Some viruses mutate more rapidly than others. Learn more about why that is and what that means for your health.

Food and Drug Administration officials say they will ratchet up requirements for vaccine studies, citing concerns about COVID ...

The Food and Drug Administration says it's going to get tougher on vaccines, blaming the deaths of at least 10 children on the COVID-19 vaccines.

FDA chief medical officer Vinay Prasad told reporters that the agency would be changing its vaccine approval process.

Staying up-to-date on your COVID-19 vaccinations seems to have gotten a whole lot harder for many over the past several months due to actions taken or not taken by the Trump administration.. (Photo by ...

A Harvard study found that the children of women who contracted COVID-19 while pregnant may be at an increased risk for ...