Influenza significantly impacted adults aged 50 to 64 years and younger adults with chronic conditions, but risk can be reduced with RIV.

Influenza viruses like bird flu can mix and match their genomes, and this has played a role in at least three of the last ...

Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts ...

A study puts the spotlight on Texas as the leading U.S. state by far for flood-related deaths, with more than 1,000 of them ...