The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

The map of flu activity across the United States continues to darken, both figuratively and literally, ... 2024, and the week ...

The CDC tracks influenza activity on a map showing all U.S. states and territories. The map, which uses data through Oct. 15, shows only one place — Washington, D.C. — with flu activity ...

The map of flu activity across the United States continues to darken, ... (CDC). The flu positivity rate from lab tests across the country has jumped to 29.4% as of January 25, ...