Cloth Masks May Prevent Transmission of COVID-19: An Evidence-Based, Risk-Based Approach

Viewpoint suggests when principles of evidence-based medicine are applied to public policy, there is high-quality, consistent evidence that many (but not all) cloth masks reduce droplet and aerosol transmission and may be effective in reducing contamination of the environment.
Source: Current Awareness Service for Health (CASH) - Category: Consumer Health News Source Type: news