Flu activity remains "very high" in most states, the Centers for Disease Control said this week, as illnesses, emergency room ...

So far this season, the CDC estimates, there have been 13,000 flu deaths — including at least 57 children. The flu has forced ...

According to the latest flu numbers released by the Centers for Disease Control and Prevention on Friday, there's a surge in flu cases and there’s also growing concern about the bird flu. NBC News ...