
Wearing a mask is now the norm, but are all cloth masks effective at preventing us from getting or spreading COVID-19? What makes a good face mask?https://t.co/1TnOsWa9DA#COVID19 #coronavirus #facemask #healthcare #Health #COVID #ScienceMatters pic.twitter.com/DDtnEvplL2— Leksi.co (@LeksiLearn) November 21, 2020Read More