Fall 2025 Flu Symptoms. Current seasonal flu activity in the united states, information for health providers, in season estimates, and flusight forecasting. May 9 some 70 people in colorado are being monitored for bird flu due to potential exposure, and will be tested for the virus if they show any symptoms,.
Frequently reported flu symptoms include fever, chills, muscle aches, sore throat and upper respiratory symptoms. Current seasonal flu activity in the united states, information for health providers, in season estimates, and flusight forecasting.