26 lugl 1854 anni - 1854 Broad Street cholera outbreak in London
Descrizione:
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.Aggiunto al nastro di tempo:
Data:
26 lugl 1854 anni
Adesso
~ 171 years ago