The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

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

Explore the alarming rise in flu cases in the US, with millions affected this season. Learn about signs and symptoms you ...

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

Flu cases are surging this winter—this season is no joke. New data from the Centers for Disease Control and Prevention ...

The flu is spreading far and wide across the U.S. – and influenza A is largely to blame. Of all the flu tests reported to the ...

Illinois is seeing a “notable increase” in hospital admissions for flu cases, according to state health officials, as levels ...

Do these types of flu have different symptoms? And does one cause more severe illness than the other? Experts have been studying influenza for many years now, but there are some ways this virus ...

More than 80 domestic cats have been confirmed to have had bird flu since 2022. Experts say there's a risk that cats could ...

Person-to-person transmission remains rare, but Dr. David Hirschwerk provides insight into how to protect yourself from Avian ...