<prompt> Loktu kwasuwa 1853-54 yedәn, Farrye hujjawa statisticalye ngәwuso kokkono. Loktu kәrawu hangal gәnazәna dәn suro saa 1854 Broad Street lan koleraye dәn  <response>: , shi liita John Snow dǝye bayanna GRO dǝye cinzǝdǝ faidatǝ 