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5 Jun 1994 Jahr - America declared Polio free

Beschreibung:

Polio has come back now because of the reluctance of vaccines.

Zugefügt zum Band der Zeit:

The history of diseases that changed society, civilization, and life of humans

14 Dez 2018

1

0

590

Datum:

5 Jun 1994 Jahr

Jetzt

~ 31 years ago

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