California public health officials cautioned more children are testing positive for the flu this season. Here are flu ...

The U.S. has finalized its withdrawal from the World Health Organization, one year after President Donald Trump announced ...

Flu-related hospital admissions are up since December and the respiratory illness season typically extends through April.

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

Labor shortages across the United States have been a concern for quite some time, exasperated by COVID; some industries that ...

Cases may be dipping, but flu and other winter illnesses including norovirus, Covid and strep throat are closing schools in ...

The adenovirus is a new strain that attacks the respiratory system, eyes, kidneys and, other organs seemingly in minutes — ...

A particularly infectious subvariant of influenza is keeping emergency room numbers high and causing especially severe ...

Flu activity across the country has been elevated this season — a trend that U.S. health officials expect may continue for ...

California officials warn of an increase in flu-related hospitalizations and confirm a second severe-flu-related death.