Causes may include acute respiratory infection.Logical formLearned from2 sentences. Respiratory infections can be deadly.Logical formLearned from2 sentences. Failure may depress a respiratory system.Logical formLearned from2 sentences. Ailments may be linked to a respiratory tract.Logical formLearned from2 sentences. A respiratory system may undergo ailments.Logical formLearned from2 sentences. (Failure moments) can be respiratory.Logical formLearned from2 sentences. Resistance can be against a respiratory disease.Logical formLearned from2 sentences. Others may suffer a type of respiratory illness.Logical formLearned from2 sentences. (Child killers) may include respiratory infections.Logical formLearned from2 sentences. Respiratory diseases can be contagious.Logical formLearned from2 sentences. A male may contract a respiratory illness.Logical formLearned from2 sentences. An (influenza vaccine) may prevent respiratory diseases.Logical formLearned from2 sentences. Some respiratory diseases may occur.Logical formLearned from2 sentences. A man may have a respiratory disease.Logical formLearned from2 sentences. Technologists can be respiratory.Logical formLearned from2 sentences.