Lisebelisoa tsena tsa ho hloekisa joala li na le joala ba 75%, bo khonang ho thibela likokoana-hloko, ho fokotsa likokoana-hloko, ho fokotsa libaktheria tsa letlalo, ho etsa hore matsoho a hau a ikutloe a hloekile, a hloekile ebile a se na monko.Sena ke setsebi se hloahloa sa disinfecting.