<prompt> Pedzisa mashoko anotevera: Muzana remakore rechi19, Britain ndiyo yaiva muzinda wokukura nokukurumidza kwemaguta, uye somugumisiro, zvinetso zvakawanda zvoutano uye utsanana zvakaratidzwa, somuenzaniso kupararira kwekorera nehosha. Ikoku kwakaguma neBritain ichitamba rutivi rukuru mukusimudzirwa kwoutano hwavanhu. Vasati vawana kubatana kuri pakati pemvura yokunwa yakashatiswa nezvirwere, zvakadai sekorera nezvimwe zvirwere zvinoparadzirwa nemvura, pfungwa yechiasma yaishandiswa kururamisa kupararira kwezvirwere izvi. Dzidziso yeMiasma idzidziso yokuti zvirwere nezvimwe zvirwere zvinokonzerwa nemhepo yakaipa. Kunzvera kwachiremba John Snow muUnited Kingdom mukati mokupararira kwekorera muBroad Street muna 1854 kwakaruramisa kubatana kuri pakati pezvirwere zvinopfuudzwa nemvura nemvura yokunwa yakasvibiswa. Kunyange zvazvo dzidziso yeutachiona hwehosha yakanga isati yagadzirwa, kucherekedza kwaSnow kwakamuita kuti arambe dzidziso yaivapo yechienzi. Nyaya yake ya1855 yaiti On the Mode of Communication of Cholera yakaratidza zvakajeka kuti mvura yaibatsira sei pakuparadzira chirwere checholera muSoho, achishandisa mepu ine madonhwe uye uchapupu hwokuverenga kuti aratidze kubatana kwainge kwakaita kunaka kwemvura nenjodzi dzecholera. Mukati medenda ra 1854, akaunganidza ndokuongorora mashoko anogadza kuti vanhu vakanwa mvura kubva mumanyuko akasvibiswa akadai se  <response>: Pombi yeBroad Street yakafa nekorera pamwero mukuru zvikuru kupfuura iya yakawana mvura kune imwe nzvimbo. Mashoko ake akanyengetedza kanzuru yomunzvimbomo kudzima pombi yemvura, iyo yakakurumidza kugumisa denda racho. 