<prompt> Pedzisa mutsara unotevera: Dilip Mahalanabis akaberekwa musi waNovember 12, 1934 chiremba wevana wokuIndia anozivikanwa nokutanga kushandiswa kwokurapa nomuromo kuti munhu awanezve mvura mumuviri kuti agone kurapa zvirwere zvemanyoka. Pakati pema1960, akaongorora nezvecholera nezvimwe zvirwere zvinotapukira paJohns Hopkins International Center for Medical Research and Training muCalcutta, kuIndia. Mukati  <response>: Hondo yeBangladesh yerusununguko akatungamirira basa reJohns Hopkins Center iro rakaratidza kubudirira kunoponesa upenyu kwechirwere che oral rehydration apo cholera yakatanga muna 1971 pakati pevapoteri kubva kuEast Bengal zvino Bangladesh avo vakanga vatsvaka hupoteri kuWest Bengal. 