By Rotary Voices staff
Nigeria’s last case of polio caused by the wild poliovirus was reported on 24 July 2014, and the African continent has had no reported cases since 11 August 2014. The World Health Organization (WHO) removed Nigeria from the list of polio-endemic countries on 25 September. When Nigeria and every country in Africa have gone three years without a case of polio, WHO will certify the region as polio-free.
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