En las últimas décadas, el número de personas paralizadas por la polio se redujo en un 99% 👇 Gracias a la vacunación
Reposted from Max Roser
In the last four decades, the number of people who were paralyzed by polio was reduced by over 99%.

This chart is from my article on why we can be the generation that ends polio forever everywhere: ourworldindata.org/global-fight...

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