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 ...

Researchers discovered a hidden molecular “switch” that herpes viruses rely on to invade cells. By combining AI, simulations, ...

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., ...