Rates of norovirus in that CDC system have reached levels at or above last season's peak in all regions of the country.

The U.S. Centers for Disease Control and Prevention (CDC) confirmed another human H5N1 avian flu case -- otherwise kno ...

The U.S. Centers for Disease Control and Prevention is urging health care workers to accelerate bird flu testing for patients ...

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

New CDC data indicates a rise in cases of norovirus, often colloquially referred to as "stomach flu." Test positivity has ...

The CDC announced on Thursday its recommendation to test hospitalized influenza A patients more quickly and thoroughly to distinguish between seasonal flu and bird flu.

The U.S. Centers for Disease Control and Prevention (CDC) is urging health care workers to accelerate bird flu testing ...

A California child was recently confirmed as the third human case of bird flu with a known source of infection. What could ...

Cases of tularemia, also known as “rabbit fever," are on the rise in the U.S., according to a new report from the CDC. The report identifies symptoms and the groups most at risk.

"It is too early to tell if this strain is associated with more severe norovirus disease but likely lower population immunity ...

(NEXSTAR) — Respiratory illnesses are spreading throughout the U.S., causing multiple states to see a spike in hospital ...

The CDC is calling for expanded testing of bird flu after a child in California tested positive for the virus despite no ...