What’s the Evidence that Face Masks are Effective?
The Swiss Policy Research published an overview of the current evidence regarding the effectiveness of face masks. 1. Studies on the effectiveness of face masks So far, most studies found little to no evidence for the effectiveness of cloth face masks in the general population, neither as personal protective equipment nor as a source control. A May 2020 meta-study on pandemic influenza published by the US CDC found that face masks had no effect, neither as personal protective equipment nor … Continue reading →














