Fahmidda Nidaamka Difaaca Jirka
Fahmidda Nidaamka Difaaca Jirka Nidaamka difaaca jirku waa "qalcad" bayooloji ah oo ka ilaalisa aadanaha khataro kala duwan, laga bilaabo bakteeriyada iyo fayrasyada ilaa fangaska iyo dulinleyda. Nidaamkan la'aantiis, jidhku wuxuu aad ugu nugulaan lahaa caabuq, dhaawaca unugyada, iyo xitaa xanuuno aad u daran. Si kastaba ha ahaatee, nidaamka difaaca jirku waa wax ka badan difaac aan firfircoonayn oo keliya; si firfircoon ayuu u shaqeeyaa, isagoo aqoonsanaya khataraha, xasuusanaya, iyo... Akhriso wax dheeraad ah