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4 juin 1988 av. J.-C. - Polio in 125 Countries

Description:

Polio still exist in 125 countries and paralyzed an estimated 350,000 children; global polio eradication initiative created.

Ajouté au bande de temps:

new disease

14 déc. 2018

1

0

560

Date:

4 juin 1988 av. J.-C.

Maintenaint

~ Il y a 4016 ans

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