The flu has been on the rise across the United States for four weeks in a row, according to the Walgreens Flu Index. Flu ...

Dr. Michael Reihart, with Penn State Health, also explained who's most at risk for severe illness and how effective this year's vaccine is.

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

Seasonal flu is running roughshod across the United States. The Centers for Disease Control and Prevention says the number of cases this winter has reached a peak level not seen since the season of ...

Doctors are seeing more respiratory illness caused by influenza than caused by COVID-19. “That’s the first time that’s happened since the pandemic,” said Dr. Paul Sax.

Flu cases are spiking in Western Pennsylvania as the region’s doctors treat high numbers of patients stricken with the ...

Over 200 UF students fell victim to an influx of flu diagnoses from last month amid a record-breaking cold weather spike last ...