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22 oct 1931 año - Influenza Virus Isolated in Pigs

Descripción:

Pigs are major carrier and incubator for the influenza viruses, along with birds and humans.

Añadido al timeline:

Disease Through History: Important Points in Human Civilization As Told Through Illness

ByReiko C Usami

14 dic 2018

0

0

1600

fecha:

22 oct 1931 año

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~ 94 years ago

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