Evidence Shows Masks Really Do Reduce the Spread of COVID-19 and Lower Infection Risk

Maximizing Fit for Cloth and Medical Procedure Masks to Improve Performance and Reduce SARS-CoV-2 Transmission and Exposure, 2021

Effectiveness of public health measures in reducing the incidence of covid- 19, SARS-CoV-2 transmission, and covid-19 mortality: systematic review and meta-analysis

OHSU evidence review examines role of masks in containing spread of COVID-19

Addressing COVID-19 Spread: Development of Reliable Testing System for Mask Reuse - Aerosol and Air Quality Research

Did a report really say masks don't help prevent the spread of COVID?, Coronavirus pandemic News

Most Americans not worrying about COVID going into 2022 Holidays

COVID-19 is spread by aerosols (airborne): an evidence review - First10EM

An evidence review of face masks against COVID-19

Effectiveness of Face Masks in Preventing Airborne Transmission of SARS-CoV-2

What is the evidence to support the 2-metre social distancing rule to reduce COVID-19 transmission? - The Centre for Evidence-Based Medicine

Can Face Masks Prevent Coronavirus? Here's What Medical Experts Say : Goats and Soda : NPR

The face mask global value chain in the COVID-19 outbreak: Evidence and policy lessons

CDC encourages people to wear masks to prevent spread of Covid, flu, RSV

Should masks return in fall and winter to prevent a COVID surge? - ABC News

Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19: a systematic review and meta-analysis - The Lancet