Those infected with the flu are most contagious during the first three days, the CDC said. In some cases, however, people can ...

Against a backdrop of explosive nationwide growth in flu activity that area hospitals call still just "a steady increase" ...

As respiratory illness runs high in Iowa, Olympic gold medalist Shawn Johnson East is urging parents to watch for RSV ...

As of Dec. 19, the Southeastern, Southern, and Mid-Atlantic regions of the U.S. are experiencing an increase of emergency department visits and hospitalizations for young children ages 0 to 4 years ...

Peak season ranges from late December to mid-February every year, the CDC website says. Last year in North Carolina, RSV ...

South Florida doctors are seeing more people with cough, fever and other flu-like symptoms as a rapidly spreading influenza ...

Peak flu season may be worse than usual this year, driven in part by a potent new strain of influenza. As of Monday, Michigan ...

Mississippi has seen more whooping cough cases in 2025 than it has in the previous 16 years. Are flu-like illness rates and ...

Right now, a number of viruses are causing a host of upper respiratory symptoms, including congestion, coughs, fever, body ...

Learn how to identify RSV symptoms in adults, how to know if an RSV infection has become serious, how to avoid RSV, and whether to get an RSV vaccine.

U.S. flu infections are showing signs of a slight decline, but health officials say it's not clear that this severe flu ...

Dr. Biernbaum concurs, noting, "Cough, fever and sore throats are typically the most common symptoms we see, but COVID-19 ...