[WHO-AFRO] Brazzaville — The African region, declared free of indigenous wild poliovirus in August 2020, faces an urgent threat: the intense transmission of type 2 variant poliovirus (cVDPV2). This year alone, 290 poliovirus detections have been reported in 23 African countries.
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Publish date : 2024-10-24 05:29:33
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