Fact checked by Nick Blackmer Cases of respiratory syncytial virus (RSV) have peaked in many areas of the United States, ...

Flu season might soon be dubbed “sick season” as a cocktail of respiratory viruses, including influenza, COVID-19, and ...

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 ...

RSV season is underway in Montana, according to the state's respiratory illness dashboard.Data released Friday indicates more ...

The Mississippi State Department of Health confirmed the first pediatric flu death of the 2024-25 season on Friday, Jan. 24.

The Health Department of Northwest Michigan is reporting an increase in respiratory illnesses across Antrim, Charlevoix, ...

Bon Secours and Prisma Health are implementing new visitor restrictions as cases of influenza and respiratory illnesses rise ...

The South Carolina Department of Public Health announced Friday that the state has suffered its first pediatric flu-related death of the season.

Nearly 80% of infants born in a California health system were exposed to nirsevimab or the maternal respiratory syncytial ...

In the Lehigh Valley, cases of the flu and RSV are particularly prevalent compared with many other parts of the state.

Here's what you need to know. A rise in rates of sudden unexpected infant deaths may have been linked to an off-season surge of RSV in 2021, according to a new study. ABC News chief medical ...

The Mississippi State Department of Health has confirmed the first pediatric influenza death in Mississippi for the 2024-2025 ...