(NEXSTAR) – The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for Disease ...

Washington, Oregon, Nebraska and Kansas are among the states reporting people with the highest number of influenza-like illness (ILI) symptoms, a new Centers for Disease Control and Prevention (CDC) ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (NEXSTAR) – The map of flu activity across ...

(NEXSTAR) — The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for Disease ...