Weekly US Map: Influenza Summary Update Purpose A Weekly Influenza Surveillance Report Prepared by the Influenza Division.

Dec 31, 2025 · This story was updated to add new information. A new flu variant is sweeping across the United States, causing millions of reported cases and doubling the number of …

2 days ago · A resulting 12-point cold & flu severity index is further broken out into five levels, helping to paint a regional and national picture of influenza activity in the US. The map also …

A weekly influenza activity surveillance report prepared by the influenza division weekly influenza activity estimates reported by state and territorial epidemiologists.

2 days ago · These applications were developed to enhance the weekly FluView report by better facilitating communication about influenza with the public health community, clinicians, …

Almost 20 states are in the highest possible tier for influenza activity, according to the latest report by the Centers for Disease Control and Prevention (CDC). Based on data running until ...

Dec 19, 2025 · (NEXSTAR) – Cases of the flu continue to mount, with health officials recently recording the first pediatric flu-related deaths of the season, but some states are seeing much …