The U.S. health secretary told USA Today that he believed the flu jab was a “potential culprit that I cannot rule out” for ...

Medical experts debunk flu shot myths: vaccines use inactive virus that cannot cause illness. Discover what side effects actually mean for your immunity.

Vaccines are an important part of modern medicine, helping to build up a person's immunity and protect them from illness, ...

On average, tens of thousands of people die from influenza every year in the United States including hundreds of children.

Flu season in the U.S. is particularly bad this year, and a new branch of the flu family tree may be to blame.

The death of Prashant Sreekumar made headlines across Canada when the 43-year-old father of three died in the emergency room ...

Subclade K (previously known as J.2.4.1) is gaining attention because it appears to be spreading much earlier in the flu ...

Despite a bad flu season, the share of residents choosing to get vaccinated against the virus has fallen. Here are 4 possible ...

The U.S. also endured its highest flu-related hospitalization rates in almost 15 years last flu season, with unvaccinated ...

Nasal vaccines offer convenience and another option for those wary of needles, but traditional vaccines are best for young ...

Everything you need to know right now about flu and COVID vaccines and the new Hepatitis B guidelines — without all the ...