Some respiratory infection can be with symptoms.Logical formLearned from2 sentences. A girl may go into respiratory arrest.Logical formLearned from2 sentences. A rise can be in respiratory infections.Logical formLearned from2 sentences. Cases of a respiratory disease may double in some decades.Logical formLearned from2 sentences. An increase can be in a number of respiratory arrests.Logical formLearned from2 sentences. A respiratory infection can be in chickens.Logical formLearned from2 sentences. A respiratory illness may lower (oxygen levels).Logical formLearned from2 sentences. A respiratory illness can be a factor.Logical formLearned from2 sentences. A respiratory illness can be extended.Logical formLearned from2 sentences. Respiratory failure may be starved.Logical formLearned from2 sentences. A respiratory tract may be attacked by a (culprit virus).Logical formLearned from2 sentences. A respiratory illness can be reduced.Logical formLearned from2 sentences. Respiratory illness can be in urban areas.Logical formLearned from2 sentences. Respiratory illness can be from (air pollution).Logical formLearned from2 sentences. Respiratory infections can be mysterious.Logical formLearned from2 sentences.