Flu Symptoms 2025 Adults Today 2025 Cdc. The most common symptoms of flu in adults include muscle aches, cough, runny nose, fever, and headache. Learn about the common symptoms, treatment options of flu in adults and what you can expect.
Some seasons are more severe than. So far this season, the cdc estimates, there have been at least 5.3 million flu illnesses, 63,000 hospitalizations, and 2,700 deaths—including at least 11 children.
