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1. Guhagarika ivumbi Gukora neza ivumbi rya mask rishingiye kubikorwa byo guhagarika umukungugu mwiza, cyane cyane umukungugu uhumeka uri munsi ya microne 2.5.Kubera ko ingano yumukungugu ishobora kuba muri alveoli, ubuzima bwabantu bwateje ingaruka zikomeye.Ubuhumekero bwumukungugu, bwakozwe ...Soma byinshi»
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1. Kwambara mask mugihe cyibiza byinshi bya grippe, muminsi yumwotsi numukungugu, mugihe urwaye cyangwa ujya mubitaro kwivuza.Mu gihe c'itumba, abasaza bafite ubudahangarwa buke, abantu barwaye byari byiza kwambara mask iyo basohotse.2. Byinshi mubibara byamabara ar ...Soma byinshi»