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23 agos 1940 año - Biological Warfare

Descripción:

Japan vs China
During WWII Japan flew over China and dropped bags of flours infested with fleas, which exposed them to Bubonic Plague.

Añadido al timeline:

The History of Infectious Diseases

14 dic 2018

1

0

1006

fecha:

23 agos 1940 año

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~ 85 years ago

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