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

This article originally appeared on Politifact. Over the holidays, U.S. flu cases skyrocketed. Weekly hospitalizations from the virus went from under 7,000 at the start of December to over 33,000 by ...

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

While vaccines may not fully protect everyone, public health experts say they’re still proven to help prevent serious illness ...

Flu activity across the country has been elevated this season - a trend that U.S. health officials expect may continue for ...

Cases of subclade K, a mutation of the Influenza A or H3N2 virus, continue to be the most widely-reported. It's not included ...

Getting the flu vaccine doesn't guarantee that you won't get sick, but it significantly lowers your chances of contracting it ...

This year’s flu season is brutal — and getting the vaccine is one of the best ways to prevent yourself from getting seriously ...

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