In an epidemiological study the incidence of disease in females is more than that of males but
the prevalence is equal in both. It indicates:
a) Case fatality is more in female
b) Mortality in male is higher
c) Disease is of less duration in males
d) Females harbour disease for longer duration
e) Males harbour disease for longer duration
Key: True: a
Bhopal gas tragedy is an example of:
a) Slow epidemic
b) Continuous epidemic
c) Point source epidemic
d) Propagated epidemic
e) An accident which did not warrant an
emergency
Key: True: c