51.   The cause was a respiratory illness, The Associated Press reported.

52.   The critics say the MTA should move more rapidly to reduce diesel emissions, which have been linked to asthma and other respiratory illnesses.

53.   The haze, which has caused flight cancellations across the region, has already scared away visitors and been blamed for an increase in respiratory illnesses.

54.   The key to USC near success, then, seemed to involve ballhandlers and upper respiratory illness.

55.   The participants were then queried by telephone each month about occurrences of upper respiratory illness and visits to a doctor or absence from work because of such an illness.

56.   The ruling could expose insurers to billions of pounds in additional claims for respiratory illness and cancer that has been linked to asbestos.

57.   The respiratory illness puts a number of young children into the hospital each year, but can infect adults as well, bringing the usual cold-like symptoms.

58.   The smoke has triggered a rise in respiratory illnesses in Malaysia and Singapore, and hundreds of flights have been canceled because of visibility problems.

59.   The warning also includes people with bronchitis, pneumonia and other respiratory illnesses, she said, particularly the elderly.

60.   The tiny particles are also harmful to humans who breathe them in, causing respiratory illness and exacerbating asthma.