41.   Maybe respiratory illness.

42.   Ms. Genese, of the New Jersey Health Department, said six of the people in the Bergen cluster had respiratory illnesses before the onset of Guillain-Barre.

43.   One area where medical and naturopathic doctors agree is that nothing beats rest for putting respiratory illnesses behind us.

44.   Only a tiny fraction of those exposed to infections like respiratory illnesses or gastroenteritis come down with the disorder.

45.   RSV, a highly contagious virus, is the leading cause in young children of severe lower respiratory illness -- bronchiolitis and pneumonia -- which often requires hospital treatment.

46.   Respiratory illnesses, Ostroff said.

47.   Some studies have linked chronic exposure to high levels of nitrogen dioxide to increased risk of respiratory illness.

48.   Swimming in sewage-contaminated water has been found to cause a variety of health problems including infections, respiratory illness, diarrhea and hepatitis.

49.   The bacteria in the water can cause nausea, diarrhea, ear and eye infections and respiratory illness, she said.

50.   The agency says the changes are needed to cut back on a growing number of asthma and other respiratory illnesses.