Study supports widespread use of better masks to curb COVID-19 indoors
Excerpt: Most common masks, due to fit, filter only about 10 per cent of exhaled aerosol droplets ByMedia Relations ENGINEERING RESEARCH A new study is highlighting a need for widespread use of better face masks and the importance of good ventilation to mitigate the spread of COVID-19 indoors. Engineering researchers at the University of Waterloo ... Read more