An epidemiologist that studies the of cases of a disease,those segments of the population affected by a disease and the locations and time periods of a disease while the outbreak occurs deals with what type of epidemiology
A)Analytical B)Descriptive C)Experimental D)None of these choices
The incidence rate of chicken pox in the United States:
A)includes both old and newly diagnosed cases of disease B)shows a pattern of pandemics C)has been increasing for the last ten years D)is difficult to assess since the disease is no longer "notifiable"