Limited Evidence of Effectiveness

False Sense of Security

Limited Quantities

Improper or Inconsistent Usage of Face Masks Among Community Members

Arguments Supporting the Use of Face Masks

Types of Face Masks

Compartmental Model Assessing Community-Wide Usage of Face Mask

References for Face Masks and COVID-19 by Source/Journal

Aerosol filtering efficiency of respiratory face masks used during the COVID-19 pandemic.

Case Studies of Mask-Wearing