Vaccine-derived polio virus reduces by 85% in Nigeria – Official
Health experts, however, said the cases of cVDPV2 do not threaten the country’s Wild Poliovirus-free certification.
Health experts, however, said the cases of cVDPV2 do not threaten the country’s Wild Poliovirus-free certification.
Nigeria may get polio-free certification next year if no new case is detected, having reported no new case of wild ...
An official says the certification procedure begins next week.
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