Ibyiza byo gukaraba intoki hakoreshejwe amazi meza n’isabune
Mu buzima bwa buri munsi, abantu bakora ibikorwa byinshi bibahuza n’ibintu bishobora kuba byanduye mikorobi zitandukanye. Nubwo bisa n’ibyoroshye kandi bisanzwe, gukaraba intoki ukoresheje amazi...