26 juill. 1854 - 1854 Broad Street cholera outbreak in London
Description:
Before germ theory was even proposed by Louis Pasteur, John Snow was able to find the cause of the cause of the outbreak as the contaminated water pump by mapping cases during the outbreak. John Snow is regarded as the father of epidimiology.Ajouté au bande de temps:
Date:
26 juill. 1854
Maintenaint
~ Il y a 171 ans