75% ea joala e sebelisoa hangata lipetlele 'me e ka bolaea Escherichia coli, Staphylococcus aureus, Candida albicans, Pseudomonas aeruginosa, joalo-joalo. E boetse e sebetsa khahlanong le coronavirus e ncha.Molao-motheo oa ho thibela likokoana-hloko oa joala ke o latelang: ka ho kena ka hare ho baktheria, e monya mongobo oa protheine ho e senya, e le ho finyella morero oa ho bolaea baktheria.Ka hona, ke joala feela bo nang le motsoako oa 75% bo ka bolaeang libaktheria hantle.Likhakanyo tse phahameng haholo kapa tse tlase haholo li ke ke tsa ba le phello ea bactericidal.
Lintho tse bolaeang likokoana-hloko tse entsoeng ka joala li boetse li na le mathata a mang, a kang ho feto-fetoha ha tsona, ho cha le monko oa tsona o hlabang.Ha ea lokela ho sebelisoa ha letlalo le lera la mucous li senyehile, 'me batho ba sa lumellaneng le tai le bona ba thibetsoe ho e sebelisa.Ka hona, ka ho hlakola joala, hobane joala bo tsitsitse 'me mahloriso a fokotseha, a tla ama phello ea sterilization.Joala bo ea kokobetsa letlalong 'me lea koatisa, e leng ntho e ka lebisang letlalong le omeletseng le ho ebola habonolo.