This strain of avian influenza emerged in 2022 and brought major losses in the Northern San Joaquin Valley and beyond.

After battling the deadly COVID-19 virus for over 5 years, the world is now on the verge of witnessing the rise of another ...

Flu season in the U.S. is particularly bad this year, and a new branch of the flu family tree may be to blame.

In a striking real-world experiment, flu patients spent days indoors with healthy volunteers, but the virus never spread.

The U.S. is facing its worst flu season in 25 years, according to the Centers for Disease Control and Prevention, which ...

Flu is surging across most of the U.S.

Scientists in Russia have developed a new variant of the H5N1 bird flu vaccine, adapted to strains currently circulating globally.

Influenza is surging in New Hampshire, and the number of people being taken to the hospital for it is setting new records.

This year's flu season is turning out to be brutal. As a new variant known as subclade K spreads rapidly, a study out today offers clues as to how to avoid the annual sickness. Researchers from ...

So far, 12 people have died from the flu this season, according to the latest data from the New Hampshire Department of ...