<prompt> Qedela lo musho olandelayo: UJohn Snow, umqambi wezibulala-zinzwa, wayehlala endaweni engu-18 kusukela ngo - 1852 kwaze kwaba sekufeni kwakhe ngo - 1858. USnow uthathwa njengomunye wobaba be-epidemiology yanamuhla, ngokwengxenye ngenxa yomsebenzi wakhe wokulandelela umthombo wesifo  <response>: Ukuqubuka kwekholera eShoho, eLondon, ngo-1854. 