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

It’s the thick of flu season, and Fresno County now has its first flu death. “Type A is a more aggressive. It targets your ...

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

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, ...

A late-emerging influenza A mutation known as subclade K weakened protection, but doctors say vaccination still reduces ...

Health care providers and public service announcements generally start recommending an influenza vaccination in September and ...

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.

After weeks of delay, Florida's flu numbers are out—and up. Escambia County is among those experiencing a surge.