<prompt> Pedzisa mashoko anotevera: Muna 1854, chirwere chekorera chakaitika muChicago chakauraya vanhu 5,5 muzana vanhu vanenge 3.500. Providence, Rhode Island, yakatambura denda rakapararira kwazvo zvokuti kwemakore makumi matatu akatevera, 1854 yaizivikanwa imomo seGore reCholera. Muna 18531854, denda romuLondon rakauraya vanhu 10.739. Nhamba  <response>: 1854 Kupararira kweCholera muBroad Street muLondon kwakaguma pashure pokunge chiremba John Snow aona pombi yomunharaunda yeBroad Street seyakasvibiswa ndokugombedzera vakuru vakuru kubvisa mubato wayo kudzivisa vanhu kutora mvura ikoko. Kudzidza kwake kwakaratidza kuti mvura yakasvibiswa ndiyo yainyanya kuparadzira korera, kunyange zvazvo asina kuziva chinhu chakasvibisa. Zvaizotora makore akawanda kuti shoko iri ritenderwe uye riitwe zvizere. MuSpain, vanopfuura 236 000 vakafa nekorera mudenda ra18541855. Chirwere chacho chakasvika kuSouth America muna 1854 na1855, nevakafa muVenezuela neBrazil. Munguva yedenda rechitatu, vagari vomuTunisia, vakanga vasina kubatwa nedenda rapfuura, vakafunga kuti vanhu vokuEurope vakanga vaunza chirwere chacho. Vaipomera utsanana hwavo. Dzimwe nyanzvi dzesayenzi dzeUnited States dzakatanga kudavira kuti korera yakanga yakabatanidzwa nenzira yakati navaAfrica vokuAmerica, sezvo hosha yacho yakanga yakapararira muSouth munharaunda dzine vanhu vatema. Vatsvakurudzi vemazuva ano vanoona kuti vanhu vacho vakanga vasina zvinhu zvakanaka zvokuchenesa uye zveutano, uye vaigara pedyo nemigwagwa yaipfuura nayo vafambi nengarava dzaitakura chirwere chacho. 