The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

Respiratory viruses are continuing to spread across the United States and such activity "is expected to continue for several ...

Some of the highest levels of influenza are now in Western states, several of which have already topped the peaks recorded during the worst of last winter's flu season. In Oregon, the CDC's data ...

Following the news of the CDC announcing the first severe case of bird flu in the United States, some health experts have warned about the risk of another pandemic. On Friday (December 27), Dr ...

“What we need is to shift to a system that tells us what’s happening in the moment,” Nirav Shah, principal deputy director at CDC, told reporters Thursday morning. Both bird flu and most ...

According to the CDC, Bird flu is a disease caused by avian influenza A viruses that usually spread between birds, not people. Most human cases of bird flu in the U.S. have been mild so far ...