COVID-19, influenza, RSV, and norovirus—have created what experts are calling a "quad-demic" in the U.S. Here's what to know ...

The public health risk remains low, but bird flu variants have proven to be unpredictable, which is why the virus is a top ...

It's being called 'the Christmas gift that keeps on giving' as the number of cases of the flu and other respiratory viruses ...

Dec. 13, 2024 — Influenza or flu virus remains infectious in refrigerated raw milk for up to five days, according to a new study. The findings come at a time when outbreaks of bird flu -- a ...

For influenza viruses, imperfection is a strength. They constantly mutate, producing new strains that challenge immune systems primed to fight earlier varieties. That’s what makes flu a life ...

A surge in respiratory infections in China has put in focus a little known virus—the Human Metapneumovirus (HMPV)—largely ...