Flu Symptoms 2024 Adults Today. Centers for disease control and prevention, national center for immunization and respiratory diseases. Influenza, which people commonly call flu, is typically a seasonal infection.
— wolfe says that hmpv is a late bloomer, with infections picking up when flu and rsv drop, so it’s not unusual to see more cases in the late winter and early spring. People who have flu often feel some or all of these.
