Posted inIn Other Important Coronavirus News

CDC Says Masks Must Fit Tightly – and Two Are Better Than One

By: Scott N. Schiffres, Binghamton University, State University of New York On Feb. 10, the Centers for Disease Control and Prevention released new mask guidelines based on a study of how mask fit affects the wearer’s exposure to airborne particles. With more transmissible COVID-19 strains emerging around the world, it is important to properly use […]