Influenza, commonly known as the flu, is a contagious respiratory illness caused by influenza viruses. Symptoms include fever, cough, sore throat, body aches, fatigue, and headaches. It can lead to serious complications, especially in children, elderly, and those with weakened immune systems. Learn about influenza causes, how it spreads, effective prevention strategies like vaccination, home care remedies, and when to seek medical attention to stay safe and healthy.
