The resignation follows an order by Health and Human Services Secretary Robert F. Kennedy Jr. to change the agency's guidance.

Pediatric infectious disease expert Dr. Lakshmi Panagiotakopoulos on Tuesday stepped down as co-leader of a CDC work group that helps shape the agency’s COVID-19 vaccine recommendations, and is ...

The new data, while limited, shows the variant has grown as a percentage of cases in the U.S. as health officials brace for a ...

The Food and Drug Administration said Wednesday it was expanded existing warnings on the two leading COVID vaccines about a ...

The U.S. Food and Drug Administration is now requiring two common COVID-19 vaccines to update their warning labels to include ...

U.S. health officials have expanded warnings about a rare heart side effect associated with the two leading COVID-19 vaccines ...

U.S. public health authorities have skirted normal procedures and announced two major policy changes that will likely reduce ...

The FDA has updated labels on the top two COVID-19 vaccines to warn of a rare heart side effect, mostly seen in young men.

After federal health officials made abrupt changes to US Covid-19 vaccine recommendations for pregnant women last month, ...