<prompt> Saa adǝlan, shi liita lardǝ Britainbe John Snow dǝ, shi doni nashawa Londonye laa laa laabe lan cidazǝyin dǝ, nji laa laa laabe dǝ shima diwal kwasa dǝye suwudin dǝwo. Ngawo 1854 lan kolera Broad Street lan tuwandin lan  <response>: Shiye taswira kwasa koleraye Soho Londonbe dәye sәdәna, kuru kwasa kwasabe kada bәlam njibe bәladiya laa lan notәna. Dawari dәga jarabtәgә karo, shiye am cidaye dәga sәdәna kәmbu kәmbu dәga kolzә ro, kuru adadu kwasa koleraye dә na dәn ganazәna. Futu shiye asuzәna dәye banazәna loktu laan kwasuwa dәga kәla kәnәngatәyen. Snow dǝ shima kam do Epidemiological Society of London ye dǝga fuwuzǝna wo, shido suro saa 1849 lan kolera ye dǝro kǝlanzǝ kǝlanzǝ kǝlanzǝ kǝlan. 