The U.S. is officially in the thick of flu season. Data from the Centers for Disease Control and Prevention (CDC) show that a whopping 29% of tests for the flu have come back positive, while nearly 7% ...

Having the flu is a lousy experience, regardless of the type you have. While news of a rough flu season ahead (spurred by subclade K) continues to make headlines, there are two main types of flu, A ...

Flu season is starting to tick up in the U.S. And, looking at clues from other countries, we may be in for a rough winter. But not all influenza is the same. And there are some notable differences ...