51.   And most important, are they working properly, so that they can protect Getty from AIDS-related infectious disease?

52.   And increasingly, corporations are sending their outbound employees to these clinics to prevent or treat infectious diseases.

53.   And in the meantime they are at high risk for infectious diseases, from colds to cholera.

54.   And government and academic research shows a widening gap between blacks and others in the incidences of asthma, diabetes, major infectious diseases and several forms of cancer.

55.   And so it went with all the major infectious diseases.

56.   And some infectious disease experts warn that Bayer remains unable to supply enough Cipro if terrorists start releasing anthrax strains that are resistant to other antibiotics.

57.   And there are other causes for the paralysis that is the hallmark of polio, including other infectious diseases.

58.   Andrew Levin, for example, invented tests for infectious diseases while doing post-doctoral work at Harvard University and living in a rent-controlled apartment in Central Square.

59.   Animals have long been used as sentinels for certain infectious diseases and toxic gases.

60.   Another advancement in veterinary medicine is in the field of infectious diseases.