surgical masks

Asking Very Young Children To Wear Masks Is Not Straightforward. Here’s Why.

Pandemic Detritus: PPE, Masks and Shields Add To Biomedical Waste Crisis

CDC Study Finds Two Masks Are Better Than One for COVID-19

COVID-19 Pandemic Could End if 70% of People Wore Masks Consistently

The Effect of Using Face-Masks and Other Protection on COVID-19 Transmission