The death toll and economic damage associated with flu highlight its role as one of the most harmful viruses in history.

The variant is part of the H3N2 strain, but it’s distinct enough to make it materially different. It comes as peak influenza ...

Health officials are warning the public that cases of norovirus, also known as the “winter vomiting disease,” have been ...

The latest data on respiratory illness in the United States shows that shoppers and merry-makers are spreading more than just holiday cheer: They’re also passing around germs. In many cases, it’s a ...

Norovirus levels are increasing across California, and the rise is especially notable in the San Francisco Bay Area and L.A., ...

A nasty, highly contagious virus is spreading across the country ahead of the holiday season — and it’s not the flu or Covid. Norovirus, also called the “winter vomiting disease,” has been rising ...

A nasty, highly contagious virus is spreading across the country ahead of the holiday season — and it’s not the flu or Covid. Norovirus, also called the “winter vomiting disease,” has been rising ...

Nearly 14% of tests came back positive compared to 7% three months ago. Cases of norovirus are rising across the United States, doubling over the last few months, according to updated data from the ...

A Washington resident died of complications from an infection with a bird flu strain never before reported in humans, the state Department of Health said on Friday. The patient was an older adult with ...