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1 gen 1916 anni - Polio epedemic in U.S.

Descrizione:

27,000 cases in US;<6,000 deaths, most under 5 years of age. unclear how it spread -no way to protect against it. created panic because of threat of disability; paralysis. low fatality rate. infantile paralysis

Aggiunto al nastro di tempo:

13 dic 2018
1
0
906

Data:

1 gen 1916 anni
Adesso
~ 109 years ago

Immagini: