It may say spring on the calendar, but colds, flu and COVID are still making people ill. What you should know.

The H7N9 strain of bird flu was detected on a poultry farm in Mississippi. The infection of 47,654 commercial chickens was ...

Even as more people are dying from flu, the Trump administration has postponed vaccine planning for next fall's flu season.

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

Just over half of U.S. adults (53%) say they’ve gotten neither the flu shot nor the updated COVID-19 vaccine since last ...

Bird flu “is adapting to mammals, and it continues to show new tricks,” Nelson tells The Verge. The virus is spreading widely ...

Bird flu has devastated poultry and dairy farms since it was first detected in North America in late 2021. But what has been ...

H5N1 can still be active in raw milk cheese even after the standard 60-day aging window, according to new research.