Each week, the Center for Disease Control publishes a U.S. Influenza Surveillance Report. Included in that report is an Outpatient Respiratory Illness Activity Map. The map is based on data collected ...

Each week, the Center for Disease Control publishes a U.S. Influenza Surveillance Report. Included in that report is an Outpatient Respiratory Illness Activity Map. The map is based on data collected ...

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 higher activity than others.

If it feels like more people around you are sick right now, the data backs that up. A new CDC surveillance map shows influenza activity climbing rapidly across much of the United States, with many ...

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 December ...