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2 mars 1955 - Jonas Salk

Description:

Created the IPV for polio - it's an inactive vaccine that isn't alive and doesn't have to be refrigerated. He created the first successful vaccine.

Ajouté au bande de temps:

Tis but a scratch: Disease Timeline

13 déc. 2018

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495

Date:

2 mars 1955

Maintenaint

~ Il y a 70 ans

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