51.   Her son had a wheezy, wet cough from past bouts with pneumonia and upper respiratory infections.

52.   Hospital director Samir Kalendar said most emergency cases involve malnutrition and general respiratory infections that have gone untreated.

53.   His son was hospitalized with a respiratory infection Thursday night.

54.   How would that relate to upper respiratory infections?

55.   I get upper respiratory infections.

56.   If Stevens had sought help earlier, a doctor would have realized he had a respiratory infection but probably would not have considered anthrax.

57.   If you have a runny nose, you almost certainly have flu or another respiratory infection, not anthrax.

58.   In addition to allergens, asthma is often triggered by irritants that include smoke, scents, cold dry air and colds or other respiratory infections.

59.   In some studies, the more respiratory infections children got before their fourth birthday, the lower their ultimate risk of asthma.

60.   In most adults, the virus causes a mild respiratory infection that is clinically indistinguishable from any other common cold.