We are expecting another active season of respiratory virus transmission this fall and winter in the US,” says Erica Johnson, ...

Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died.

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 ...

The Advisory Committee on Immunization Practices (ACIP)-approved immunization schedules for children and adolescents ...

CDC officials say medical professionals are seeing more patients whose illness cannot be traced back to an infected animal or ...

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

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