Guinea-Bissau takes another step toward a polio-free future 

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​ Independent assessment recommends closure of the 2021 variant poliovirus type 2 outbreak, while calling for sustained immunization and surveillance.  Guinea-Bissau has reached an important milestone in its continued commitment to a future free from polio. After being certified free of wild poliovirus in 2019 by the Africa Regional Commission for the Certification of poliomyelitis eradication […]