<prompt> Pedzisa mutsara unotevera: Vasati vawana chinokonzera chirwere ichi, zviratidzo zvecholera zvaifungidzirwa kuti zvinokonzerwa neutachiona hwechirwere ichi; chirwere ichi chinonzi cholera chinobva pashoko rechiGiriki rokuti choler rinoreva utachiona hwechirwere ichi. Iyi rondedzero yaipindirana nokusetsa, uye yakatungamirira kumitoo yokurapa yakadai sokudeura ropa. Utachiona uhwu hwakatanga kutaurwa nezvahwo muna 1849 naGabriel Pouchet, uyo akahuwana mumarara evarwere vaiva nekorera, asi haana kukoshesa kukosha kwokuvapo kwahwo. Musayendisiti wokutanga kunzwisisa kukosha kweVibrio cholerae akanga ari nyanzvi yokuItaly yokugadzira muviri Filippo Pacini, uyo akabudisa mifananidzo yakajeka yechimiro chacho muMicroscopical observations and pathological deductions on cholera muna 1854. Akabudisa mamwe mapepa muna 1866, 1871, 1876 na1880, ayo akaregeredzwa nenzanga yesayenzi. Akanyatsotsanangura kuti utachiona uhwu hunokonzera sei manyoka, uye akagadzira mishonga yakaonekwa kuti inoshanda. Nepo mepu dzaJohn Snow dzezvirwere dzakazivikanwa zvakanaka, uye dzakatungamirira kukubviswa kweBroad Street pombi inobata, semuenzaniso  <response>: Kupararira kwecholera muBroad Street muna 1854. Muna 1874, vamiririri vesayenzi vanobva kunyika 21 vakavhota pamwe chete kuti vagadzirise kuti korera yakaparirwa nemirimo yemhoteredzo inobva mumiasmatas, kana kuti makore ezvinhu zvisina kunaka zvinoyangarara mumhepo. Muna 1884, Robert Koch akawanazve Vibrio cholerae sechinhu chinokonzera korera. Mamwe masayendisiti akapikisa rondedzero itsva, uye akatonwa michero yecholera kuiramba: 