Question

poli drops give to children are actually a
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Answer 1

Answer:

OPV is the WHO-recommended vaccine for the global eradication of polio. Each child requires just two drops per dose to be immunized against polio. Usually administered four times if the EPI schedule is followed, OPV is safe and effective in providing protection against the paralyzing poliovirus.

Explanation:

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Answer 2

Answer:

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Explanation:

If you had the polio vaccination prior to 2000, you may have received the oral polio vaccine (OPV), which was made from a live poliovirus. Although the live virus vaccine was highly effective at protecting against polio, a few cases of polio per year were caused by the oral vaccine itself. In 2000, the U.S. switched to the inactivated polio vaccine (IPV).