New Mexico, Texas and Nebraska are among the states with the highest number of people showing flu-like symptoms.

Flu cases are surging across the nation, closing nearly a dozen schools and swamping hospitals in some states.At least 24 ...

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

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 Control and ...

The CDC’s Influenza Surveillance Report indicates that all 10 Health and Human Services (HHS) regions are experiencing ILI activity above their region-specific baselines, with regions 6 and 4 ...