Definition: Qadamvirus is a virus that causes respiratory illness in humans, typically affecting children under the age of five and elderly people with underlying health conditions. It spreads through close contact, coughing or sneezing, and can be transmitted by aerosols like smoke or droplets from infected individuals. Symptoms may include fever, cough, shortness of breath, difficulty breathing, and chest pain. Treatment usually includes rest, hydration, and supportive care to manage symptoms and prevent complications.