 Saynisyahannada oo doonaya in ay ka faaiideeyaan natiijada ka soo baxday daraasaddan ayaa hadda ku hawlan soo saarista dawooyin jeermis-dile ah oo ka samaysan dareeraha ku jira jidhka qudhaanjada, kaddib markii ay hubiyeen in dareerahaasi uu awood xooggan u leeyahay dilista bakteeriyada iyo jeermiska ku dhaca aadamaha. 