-
1. Ukusebenza kokuthintela uthuli Impumelelo yokuthintela uthuli yemaski isekelwe ekusebenzeni kwayo kokuthintela uthuli olucolekileyo, ngakumbi uthuli oluphefumulayo olungaphantsi kwe-2.5 microns.Ngenxa yokuba lo bungakanani besuntswana lothuli lunokuba ngqo kwi-alveoli, impilo yabantu ibangele impembelelo enkulu.Iziphefumli zothuli, ezenziwe...Funda ngokugqithisileyo»
-
1. Gqoka imaski ngexesha lexesha eliphezulu le-influenza, ngeentsuku ze-smog kunye nothuli, xa ugula okanye uye esibhedlele ukuze ufumane unyango.Ebusika, abantu abadala abane-immunity ephantsi, abantu abagulayo babefanele banxibe imaski xa bephuma.2. Uninzi lweemaski ezinemibala ar...Funda ngokugqithisileyo»