41.   As epidemiologists interviewed patients, other health workers were investigating possible sources of the parasite.

42.   As local and state health workers attempted to identify the illness and its source, university officials closed a second restaurant that serves two dormitories for women.

43.   At the same time, health workers were discovering an alphabet soup of strains of hepatitis, a viral infection linked to blood products.

44.   -- Stress-reduction teams of psychiatrists and other mental health workers are being sent with troops to dangerous areas such as Haiti, Somalia and Bosnia.

45.   - They are teachers, clerks, bank tellers, health workers - hundreds of thousands of people whose hard work is the engine of everyday life.

46.   A horrified visiting health worker begs him to change his mind.

47.   A team of health workers based in Corona fan out through the borough to find and treat patients.

48.   Abortion is also used as a form of birth control, health workers say.

49.   About three dozen city and state health department workers interviewed postal employees.

50.   Ahmedabad health workers stayed busy Tuesday disinfecting mounds of rubble to prevent the spread of disease.