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

Avian influenza A (H5N1) has mutated, so the symptoms of bird flu could change as more people get sick in 2025.

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 ...

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

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

Outbreaks of norovirus, which causes acute gastroenteritis, leading people to get sick with nausea, vomiting or diarrhea, are ...

— The flu, caused by influenza viruses that are always changing, leads to fever, chills, cough, sore throat, runny nose, body ...

South Carolina has a higher rate of flu than most other states, the latest health reports show. According to the Centers for ...

Subtle changes in the brain, detectable through advanced imaging, blood and spinal fluid analysis, happen approximately twenty years before a clinical motor diagnosis in people with Huntington's ...

Influenza is high across the country and Kentucky is among the states affected. Here's what we know about how long flu lasts, ...

Influenza is high across the country, and Indiana is among the states affected. Here's what we know about how long flu lasts, ...

At least 66 people, most of them dairy workers, have been infected. Last week, the Louisiana Health Department reported the ...