10 Major Flu Symptoms in 2025: What You Need to Know
Fever and Chills: The First Warning Sign One of the first signs that you might have the flu is a sudden fever. In 2025, flu strains are causing higher fevers, often spiking to 102-104°F (38.8-40°C). This can leave you feeling freezing cold one moment and burning up the next. Fever is your body’s way of…