Systematically washing hands with soap at certain &quot;key moments&quot; of the day prevents the spread of many diseases, such as diarrhea and cholera, which are transmitted by the faecal-oral route.
Kuosha mikono kwa sabuni kila mara katika &quot;nyakati fulani muhimu&quot; wakati wa mchana huzuia kuenea kwa magonjwa mengi, kwa mfano kuendesha na kipindupindu, ambayo husambazwa kupitia njia ya kinyesi kufika kwa mdomo.