researchers have noticed that some men who were sterile because their sperm cells were unable to move also had a chronic infection of the respiratory tract. what might be the connection between these two symptoms?

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Respiratory Infections

Respiratory infections are infectious diseases of the respiratory tract that are mostly caused by bacteria and viruses. They cause infections of the throat, sinuses, airway path, and lungs. Respiratory infections are typically divided into two types: upper tract respiratory infection and lower tract respiratory infection.