Flu Activity Map 2025

Flu Activity Map 2025. 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. 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.

Cdc uses the estimates of the burden of flu in the population. • influenza viruses are among several viruses contributing to respiratory disease activity.