African Governments Commit to Eradicating Poliovirus Type 2
African countries have committed to ending all forms of polio after cases of vaccine-derived polio increased last year, partly because of disruptions caused by
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African countries have committed to ending all forms of polio after cases of vaccine-derived polio increased last year, partly because of disruptions caused by
A World Health Organization official said Thursday that the third wave of the COVID-19 pandemic on the continent appeared to be stabilizing, but numbers of