WHO i CDC ne preporucuju maske osim u slucajevima da :
osoba sama kaslje/kise ili
ste medicinski radnici koji imaju kontakt sa zarazenim osobama.
https://www.who.int/emergencies/diseases/novel-coronavirus-2019/advice-for-public/when-and-how-to-use-masks
https://www.livescience.com/face-mask-new-coronavirus.html