👉 Biquartavirus is a viral infection that can affect the respiratory system, specifically the lungs. It primarily affects infants and young children, often due to a weakened immune system or exposure to the virus in the womb. Symptoms may include coughing, difficulty breathing, and fever, which are often accompanied by fatigue, weight loss, and vomiting. Biquartavirus is not contagious but can be transmitted through close contact with an infected person or through contaminated surfaces. Treatment typically involves antibiotics and supportive care,
