Cases of the flu viruses continue to surge across the U.S., placing a strain on health care systems and causing tens of millions of illnesses and thousands of deaths each year. Each flu season, there ...

Though the common cold and the flu have very similar symptoms, some key differences like how high your fever is will help you ...

(NEXSTAR) – 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 Centers for Disease Control and Prevention since the start of ...

The flu shot works by introducing your body to antigens, which helps your immune system produce antibodies that allow your body to fight infection.

The three types of flu vaccines recommended for people aged 65 and older are: Fluzone High-Dose Seasonal Influenza Vaccine, ...

The mysterious death of a man in Mexico who had one kind of bird flu is unrelated to outbreaks of a different type at U.S. dairy farms, experts say. Here’s a look at the case and the different types ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (NEXSTAR) – The flu is spreading far and ...