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14 janv. 1894 - Polio

Description:

It has a low fatality rate and about 70% of people will have polio but do not pose any symptoms. The vaccines were created by Sabin and Salk, Sabin made the OPV - or oral polio vaccine and Salk made the IPV vaccine.
Symptoms: Paralysis and Death :(

Ajouté au bande de temps:

Date:

14 janv. 1894
Maintenaint
~ Il y a 131 ans