<prompt> Kalima dǝga fuwujin: John Snow, kam buro salakǝye anesthesiabe dǝ, lamba 18 lan kǝnǝngatǝ 1852 lan sǝta 1858 lan kǝnǝngatǝnzǝro. Snow dә kam fal suro kәrmu epidemiology zamanbe ro gotin, nasha laa dalil cida nzәye dәye sәkkә shi kәrmu kwasuwabe dәga asutin dәn.  <response>: Futu koleraye Soho, London lan, saa 1854 lan. 