Americans are being urged to be extra vigilant this winter, as a suite of influenza A mutations has created a dominant virus ...

A late-emerging influenza A mutation known as subclade K weakened protection, but doctors say vaccination still reduces ...

At least 11 million people have gotten sick, and 5,000 people have died from the flu this season, including nine children.

In 2026, Oropouche outbreaks will likely continue to affect travelers in the Americas. The biting midge that carries ...

Any time a person catches H5N1, or bird flu, their infection is a chance for the virus to mutate in the wrong direction. When someone dies from the bird flu—as an elderly Louisiana man did on Jan. 6, ...

BENGALURU: With the rise in viral infection cases, the Indian Council for Medical Research (ICMR) is conducting weekly ...

In the early, uncertain days of the coronavirus pandemic, scientists delivered one comforting pronouncement: The virus that caused COVID mutates rather slowly. If that remained true, the virus would ...

Five years removed from the onset of Covid-19's global sweep, research into another subset of the coronavirus has scientists worried about another possible pandemic. This virus originated in bats, as ...