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

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 Centers for Disease Control and Prevention is warning of a significant increase in respiratory illnesses, with four ...

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

Seasonal flu tends to spike from December to February. People who become infected tend to get a sore throat, cough, runny ...