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aug 23, 1940 - Biological Warfare

Description:

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

Added to timeline:

The History of Infectious Diseases

14 Dec 2018

1

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995

Date:

aug 23, 1940

Now

~ 85 years ago

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