These findings point to a significant weakness in long-term flu immunity. H3 strains, including H3N2, remain a major cause of seasonal outbreaks, yet the older vaccine offered minimal defense against ...

Add Yahoo as a preferred source to see more of our stories on Google. An influenza vaccine is pictured at a free vaccine clinic at the Sanderson Community Center in Taylorsville on Wednesday, Nov. 9, ...

The FDA is reviewing the first mRNA flu vaccine for adults 50 and older. Learn how this technology could lead to faster and ...

SALT LAKE CITY — When it comes to the upcoming influenza season, there's a potential mismatch between the vaccine and what might circulate, raising the risk that the flu season could be severe. And ...

How bad will the 2025-2026 flu season be? The exact timing, duration and severity of flu seasons vary each year and can only really be understood in retrospect, explains Robert Amler, MD, MMS, MBA, ...

Scientists are working hard to find better ways to protect people from the flu, a common virus that spreads easily and can ...