The U.S. is seeing a "sharp increase" in flu levels right now, particularly in the south, Cohen said Wednesday in an interview. Covid cases also appear to be climbing nationally, she said, while cases of respiratory syncytial virus, or RSV, seem to have reached their highest point this season.
The most recent weekly summary update from the Centers for Disease Control and Prevention (CDC) designated nine U.S. states and territories as having high or very high levels of activity related to influenza-like illness (ILI).
