A virus may be associated with a respiratory disease.Logical formLearned from3 sentences. Respiratory failure may be bring_oned by emphysema.Logical formLearned from3 sentences. An epidemic may pertain-to a respiratory illness.Logical formLearned from3 sentences. Measures can be responsible for bringing an epidemic of a respiratory illness.Logical formLearned from3 sentences. A cases may pertain-to a respiratory illness.Logical formLearned from3 sentences. A respiratory disease may claim some lives.Logical formLearned from3 sentences. Victims of a respiratory illness may include some men.Logical formLearned from3 sentences. Some respiratory masks may be bought for use.Logical formLearned from3 sentences. Functions may pertain-to a respiratory system.Logical formLearned from3 sentences. A respiratory illness may confound doctors.Logical formLearned from3 sentences. (Virus hits) can be respiratory.Logical formLearned from3 sentences. A country may confirm cases of a respiratory disease.Logical formLearned from3 sentences. Signs can be constituted-of-or-filled-with respiratory disease.Logical formLearned from3 sentences. A virus may cause respiratory infections.Logical formLearned from3 sentences. A search can be for a cause of a respiratory illness.Logical formLearned from3 sentences.