VPH-0121
QUESTION
The constant presence with usual frequency of occurrence of disease in a population?
OPTIONS
(A) Sporadic
(B) Endemic
(C) Epidemic
(D) Pandemic
ANSWER
(B) Endemic
EXPLANATION
Endemic describes the constant presence of a disease at its usual frequency in a population or area. Sporadic cases occur irregularly, whereas epidemics and pandemics exceed expected occurrence.
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