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6 ago 1950 ano - Polio outbreak

Descrição:

first one was in vermont
illness of patients who died from this disease
before the vaccine was available 15000 cases of paralysis

Adicionado na linha do tempo:

new disease

14 dez 2018

1

0

412

Data:

6 ago 1950 ano

Agora

~ 73 years ago

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