81.   Few health workers know how to keep records as fastidiously as international trials demand.

82.   For example, health workers are now asking parents the exact time of day when they visited the park and when symptoms first occurred.

83.   For many of the nurses and health workers, working on the program was a reality check.

84.   For that, he has reaped regular rewards from the health workers, including coupons for Kentucky Fried Chicken and juice.

85.   Health workers initially believed they were dealing with an outbreak of Japanese encephalitis, which is transmitted from pigs to humans by mosquitoes.

86.   Health workers say they may never know how the girl was exposed to the disease.

87.   Health workers teach teen-agers about sexually transmitted infections, counsel mothers on how not to pass AIDS to their babies.

88.   Health workers and lawmakers are increasingly concerned about the practice in this country.

89.   Health workers can accidentally prick themselves and contract the virus.

90.   Health workers claim that many of these methods, while laudable, are simply not practical in the field.