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

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

The “period flu,” which includes flu-like symptoms around the time of menstruation, is a common occurrence and typically stems from the hormonal shifts associated with the menstrual cycle.

An infectious disease MD explains for how long you're likely to transmit the flu to others, with her advice for preventing ...

A potent flu season is packing another powerful punch for area residents with cases more than tripling in recent weeks, the ...

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 ...