Surgical masks prevent the projection of potentially infected droplets or their deposit on surfaces, where they could be transmitted to other people.
Barakoa za uso za kimatibabu zinazuia matone ya majimaji kutoka wa mtu anayeweza kuwa ameambukizwa dhidi ya kusafirishwa hewani au kukwama kwenye sehemu za bidhaa, ambapo yanaweza kupitisha kwa watu wengine.