Buuxi weedha soo socota:
Cudurka kolera ee 1854 Broad Street wuxuu ahaa cudur aad u daran oo kolera ah oo ka dhacay 1854 meel u dhow Broad Street (hadda Broadwick Street) oo ku taal degmada Soho ee London, England, wuxuuna dhacay intii lagu jiray cudurka kolera ee saddexaad. Cudurkaas, oo ay ku dhinteen 616 qof, waxaa ugu caansan dhakhtarka John Snow oo daraasad ku sameeyay sababihiisa iyo mala-awaalkiisa ah in biyaha ay ku jiraan jeermiska ay ahaayeen isha kolera, halkii ay ka ahaan lahaayeen walxaha hawada ku jira (oo loo yaqaan "miasma").