Influenza is a contagious viral infection affecting the respiratory system, leading to fever, cough, sore throat, body aches, fatigue, and chills. Knowing the symptoms, how it spreads, and effective prevention measures is key to staying healthy. Learn about vaccination, hygiene practices, treatment options, and home care tips to protect yourself and your family. Staying informed helps reduce complications and ensures timely care during the flu season for better overall health and safety.