26 jul 1854 año - 1854 Broad Street cholera outbreak in London
Descripción:
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.
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fecha:
26 jul 1854 año
Ahora mismo
~ 171 years ago