Add Yahoo as a preferred source to see more of our stories on Google. The flu season is ramping up in a big way as an influenza A H3N2 mutation called subclade K drove a near 15% increase in clinical ...

Flu season, when influenza and other common respiratory illnesses spread further, has arrived – which means if you haven't received one already, it may be time for your flu vaccine. While vaccine ...

Moderna announced that the FDA agreed to review its application for a mRNA-based flu vaccine after it agreed to further study in older adults.

It's winter and with the holidays near, the 2025-2026 flu season has hit the U.S. with flu cases on the rise in New Jersey, with doctors urging those who haven't gotten the flu shot to do so now.