Which is the best way to prevent the spread of Polio during an epidemic?
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.
OPV to all children
Isolation of the infected
Giving IPV to children
None of the above