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 ...

A Kentucky child who was unvaccinated for influenza has died from the flu, the Kentucky Department for Public Health ...

By 1957, scientists had a significantly more sophisticated understanding of influenza, worrying them that a pandemic similar ...

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

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...

The weekly number of lab-confirmed influenza cases on Long Island was the highest in at least the past two seasons, with ...

Does it feel like you know a lot of people fighting the flu virus this winter? The Centers for Disease Control and Prevention ...

Schools around the U.S. are closing due to surges of flu and other illnesses which are sickening students and staff. Here's ...

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

Three San Diego County teenagers have recently died from the flu, according to local health officials. The San Diego County ...

Kentucky officials have reported that the first child of the season has died of influenza as cases rise across the state, ...

Here are some of the more serious symptoms of the virus: ...