(NEXSTAR) – The map of flu activity across the United States continues to darken, both figuratively and literally, as case ...

The flu season is off to a strong start, with 21 states reporting 'high' flu-like activity. This year's vaccine isn't as effective as usual, but it can still prevent you from getting some versions ...

Flu Activity 'Elevated’ in U.S. Seasonal flu activity “remains elevated” in most parts of the U.S., according to the latest update from the Centers for Disease Control and Prevention ...

“Seasonal influenza (flu) activity remains elevated nationally but has decreased for five consecutive weeks,” the agency wrote in its latest update. “The season has peaked; however, flu ...