Which of the Following Definitions Is FALSE

Multiple Choice

Which of the following definitions is FALSE?

A) An outbreak is an increase in the number of cases of a disease in excess of the normal.
B) The incidence of disease is the number of cases seen in a specific period.
C) Prevalence is the number of people infected with the disease at any one time.
D) Morbidity is illness caused by a disease.
E) The index case is any person who shows the characteristic signs and symptoms of a disease.