Controversy and misinformation aside, it is clear at this point that face masks are a vital step toward reducing the community spread of COVID-19, the respiratory disease caused by the novel ...
Homemade masks are everywhere, but how effective are they? To answer that question, a team at Virginia Tech led by Linsey Marr analyzed the protective properties of a variety of masks. The results ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results