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Poliomyelitis (Polio) is a highly infectious disease that primarily affects the ___________?

A) Digestive system
B) Respiratory system
C) Nervous system
D) Cardiovascular system

Correct Answer: C) Nervous system

Reason: The Polio virus multiplies in the intestine and can invade the nervous system, causing paralysis. Related MCQs: It is preventable with the OPV (Oral Polio Vaccine).

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