The U.S. has reported its first death due to bird flu, aka H5N1. How deadly is H5N1? Experts discuss bird flu fatality rate amid ongoing outbreak.

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 ...

There's also one big difference between the flu and COVID or a cold that can indicate which illness you have. Don't ignore it ...

The agency says labs should accelerate testing on patients hospitalized with the flu within 24 hours of their admission.

The Public Health Agency of Canada is part of the federal health portfolio. Our activities focus on protecting against threats to public health, preventing and reducing diseases and injury, and ...

At least 15 states have very high levels of influenza, according to the Centers for Disease Control and Prevention.

The US Centers for Disease Control and Prevention is urging hospitals to accelerate advanced testing of people they suspect ...

A child ill with fever and conjunctivitis in San Francisco tested positive for bird flu but had no known source of ...

The U.S. Centers for Disease Control and Prevention is asking that people with flu severe enough to require hospitalization ...

Flu season is here in California, but other illnesses are in full swing in the Golden State. Here are the symptoms and how ...