During the COVID pandemic, RSV showed a slightly odd pattern: like flu, it basically disappeared in the 2020–2021 season, ...

For the week ending Jan. 25, seasonal flu activity remains high and increasing. Clinical laboratories tested 129,378 ...

RSV, respiratory syncytial virus, usually peaks in December and January while infecting the nose, throat and lungs, usually ...

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

MONTANA - As flu season arrives, a Billings Clinic physician is offering advice to help residents stay healthy. Despite a ...

Michigan's largest health system urges patients to seek nonemergency care at sites other than its ERs amid a surge in flu, ...

Health experts said a "very high" level of influenza is circulating in Virginia, which is responsible for 7 deaths, including ...

Maryland is experiencing an explosion in flu cases in recent weeks. Statewide data shows flu activity in Maryland is very high.

Flu and RSV are packing a post-holiday one-two punch, sending people into Erie's emergency departments and medical offices for treatment. Weekly case counts for the two respiratory illnesses have ...