A viral respiratory illness caused by influenza viruses, leading to fever, cough, body aches, and fatigue. The CDC notes that influenza spreads via droplets, can lead to complications like pneumonia, and is preventable with annual vaccination.
A viral respiratory illness caused by influenza viruses, leading to fever, cough, body aches, and fatigue. The CDC notes that influenza spreads via droplets, can lead to complications like pneumonia, and is preventable with annual vaccination.