Millions of children to be vaccinated for polio in Africa after Malawi detects case

A health worker vaccinates a child against polio in Ghana, 2009. The outbreak in Malawi has been linked to a variant circulating in 2019 in Pakistan. Photograph: Olivier Asselin/Alamy

A health worker vaccinates a child against polio in Ghana, 2009. The outbreak in Malawi has been linked to a variant circulating in 2019 in Pakistan. Photograph: Olivier Asselin/Alamy

source https://www.theguardian.com/global-development/2022/mar/21/millions-of-children-to-be-vaccinated-for-polio-in-africa-after-malawi-detects-case