U.S. medical services providers are seeing the greatest numbers of flu cases since the 2009-2010 flu season, the Centers for ...

The U.S. influenza rate is at or near its highest level in at least 15 years and is still on the rise, the U.S. Centers for ...

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 ...

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

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

It's flu season, but not all influenza is the same. If you're feeling sick, it helps to know the difference between flu A and ...

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

With initial tests indicating positive cases of Highly Pathogenic Avian Influenza (HPAI) in commercial poultry in five ...

This virus has infected chickens, cattle, and people and caused egg prices to skyrocket. How worried should you be?A farmer ...

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

Illinois is seeing a "notable increase" in hospital admissions for flu cases, according to state health officials, as levels of respiratory viruses continue to tick up. But which type of flu is ...