The symptoms of respiratory syncytial virus infection are mainly manifested as nasal congestion, runny nose, cough, sputum production, fever, etc. RSV is transmitted through droplets and close contact, and infants and young children and the elderly are vulnerable to infection.

In the northern region, respiratory syn Cytial Virus is generally more common in winter and spring. The symptoms of influenza virus infection. are relatively severe, mainly high fever, often with symptoms such as body aches, nausea and vomiting.