Barré syndrome, although it said data don’t prove a causal link and affirmed the shots’ benefit outweighs their risks.

Fires continue to ravage Los Angeles County in California. The smoke and pollution poses a threat to certain vulnerable groups.

The U.S. has developed a bird flu vaccine that can be prepared when needed. It’s not currently available because health officials haven’t deemed it necessary.

A new multi-site study by BIDMC, MGH, BWH, and CDC aims to enhance pandemic preparedness and understand respiratory virus transmission through the CHARM Network.

Reports of human metapneumovirus (HMPV), a common respiratory illness that causes flu- and cold-like symptoms, are growing ...

As President Joe Biden is less than two weeks away from leaving office, some conservatives have accused him of trying to ...