Which region of the world was declared “free of wild polio” on 25 August 2020?

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Which region of the world was declared “free of wild polio” on 25 August 2020?A. Africa
B. Asia
C. Afghanistan
D. None of these

Africa is free from wild poliovirus, the World Health Organization (WHO) announced on 25 August — leaving just two countries where the virus remains endemic, Afghanistan and Pakistan.