But the most important difference between the two is that type A viruses can cause pandemics because of how often and quickly ...

Influenza A, B, C Or D? Flu spreads easily in winter due to crowded indoor spaces, low humidity, and reduced immunity.

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

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, ...

As we get deeper into flu season, a new type of the influenza virus has been identified, the Centers for Disease Control and ...

Plenty of people – about 1 in 3, according to some studies — feel bad for a day or two after they get a flu shot. The most common symptoms include headaches, muscle aches, fatigue and fever, all of ...

One week into 2026, the U.S. is ringing in the new year with a surge in Flu cases across the nation due to a new variant.

An aggressive strain of influenza is surging in Sarasota, Florida, with one hospital reporting a 30% increase in cases. This ...