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29 déc. 1888 - Germ Theory

Description:

Paul Louis Simond experiments with rats, one on top cage that are healthy and rats on bottom which have fleas and are sick. Notices the fleas jump to the top rats and infect them. Proves this was the transmission

Ajouté au bande de temps:

Diseases and Discoveries Related That Have Impacted Recorded Human History

ByTommy Chhoeum
14 déc. 2018
1
0
926

Date:

29 déc. 1888
Maintenaint
~ Il y a 136 ans
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