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A comment on Polio Detected in US. Parent comment
Israel is interesting: They use both IPV and OPV - IPV to prevent vaccine drived Polio, and OPV to ensure Polio eradication which IPV can't do.
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Israel is interesting: They use both IPV and OPV - IPV to prevent vaccine drived Polio, and OPV to ensure Polio eradication which IPV can't do.