The campaign by governments and nonprofits delivered nearly 9 billion polio vaccines.
from WebMD Health https://www.webmd.com/children/news/20200827/polio-eradicated-in-africa-who?src=RSS_PUBLIC
Thursday, August 27, 2020
Polio Eradicated in Africa: WHO
from WebMD Health https://www.webmd.com/children/news/20200827/polio-eradicated-in-africa-who?src=RSS_PUBLIC
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