COMMENTARY: What can masks do? Part 1: The science behind COVID-19 protection

Lisa M Brosseau, ScD; Angela Ulrich, PhD, MPH; Kevin Escandón, MD; Cory Anderson, MPH; and Michael T. Osterholm, PhD, MPHOct 14, 2021Part 1 of a 2-part commentary explains the differences in cloth face coverings and surgical masks, the science of respiratory protection, and the hierarchy of disease controls.Read More