Researchers accidentally find that H3N2 and H1N1 flu strains use different strategies to enter cells, revealing new paths to ...

This article originally appeared on Politifact. Over the holidays, U.S. flu cases skyrocketed. Weekly hospitalizations from the virus went from under 7,000 at the start of December to over 33,000 by ...

U.S. flu cases are surging partially because of a new strain named "subclade K," that is not well covered by this year’s flu vaccine. Doctors still recommend getting the flu vaccine as it can reduce ...

Editor's note: As we move into flu season, here's an updated version of a popular story featured on Go Ask Mom last year. A six-year-old girl in Cary. A healthy 10-year-old boy in Connecticut. A ...

Flu season started a month earlier than usual this autumn-winter, and with the illness continuing to spread, particularly the H3N2 strain, you may be wondering what symptoms you should be aware of and ...

Flu is making people miserable from coast to coast, thanks in large part to a new strain called subclade K. That’s why infectious disease experts are telling people to run, not walk, to get this ...