Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in New Jersey, ...

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in Michigan.

Although this year’s flu vaccine doesn’t protect as well against the dominant subclade K strain, doctors still say that ...

To fully understand the burden of influenza, multiple factors must be considered, including prevention efforts, the ...

A new year might mean new viral threats. Influenza A is a perennial threat. The virus infects a wide range of animals and has ...

Even without a perfect match, public health experts say the flu vaccine offers important protection against serious ...

Researchers have shed new light on how viral evolution, population immunity, and the co-circulation of other flu viruses shape seasonal flu epidemics. The research, published today as a Reviewed ...

Forbes contributors publish independent expert analyses and insights. Matt Binnicker is the CSO for Mayo Collaborative Services. The U.S. Centers for Disease Control and Prevention notified the public ...

We've all heard of "the flu" but when it comes to types, subtypes and variants, influenza can get a bit complicated. According to the U.S. Centers for Disease Control and Prevention (CDC), nearly ...

Flu activity is surging and expected to continue. Meanwhile, the Florida Health Department hasn't released a weekly report in ...