cututtukan cututtuka na yau da kullum sun hada da ciwon ciki, zawo, zubar da jini, ko jini a cikin fitsari. Wadanda suka kamu da cutar na dogon lokaci na iya fuskantar lalacewar hanta, rashin cin nasara na koda, rashin haihuwa, ko mafitsara. A cikin yara, yana iya haifar da mummunan ci gaba da wahalar ilmantarwa. Ana yada cutar ta hanyar hulɗa da ruwan sha da ke da gurɓataccen ƙwayoyin cuta. Waɗannan ƙwayoyin cuta suna fitowa ne daga ƙwayoyin ruwa masu ƙwayoyin cuta. Cutar ta fi yawa a tsakanin yara a cikin ƙasashe masu tasowa, saboda sun fi saurin wasa a cikin ruwa mai gurɓatacce. Sauran ƙungiyoyi masu haɗari, manoma, masunta, da mutanen da ke amfani da ruwa mara tsabta a kowace rana.
rage yawan mutanen da suka kamu da cutar