Ahantu h'ingenzi umukino ubera, ahantu hafunguye cyane, kandi ahantu hegereye ibidukikije ni hanze.
Ibikorwa byo hanze byerekana imikurire yabana, hamwe nubutwari, ubwigenge, kwibanda, izuba, ubuzima nubwumvikane abana bagaragaza mumikino ni ngombwa cyane mumikurire yabo niterambere.