mardi 25 août 2020

Africa to be declared free of wild polio after decades of work


Great news, polio might become a second (after smallpox) disease completely eradicated thanks to vaccines. From 1988 to 2018, number of recorded cases fallen from 350 000 to 33. Out of 3 strains of polio, 2 are already extinct. Just a bit more and polio will be a history. via Pocket https://ift.tt/3gsaYJG

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