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What is Which is the best way to prevent the spread of Polio during an epidemic? and explain in detail?
Administration of OPV to all children is the best way to control polio epidemics. Other advantages of OPV are ease of administration, induction of humoral and intestinal immunity, quick production of antibodies in large propoion of vaccinees, it is inexpensive and excretion of virus by the vaccinee which inturn infects others and immunize them.