Community use of face masks and COVID-19: Evidence from a natural experiment of state mandates in the US | Impact assessment of non-pharmaceutical interventions against coronavirus disease 2019 and influenza in Hong Kong: An observational study |
---|---|
Maximizing Fit for Cloth and Medical Procedure Masks to Improve Performance and Reduce SARS-CoV-2 Transmission and Exposure, 2021 | Centers for Disease Control and Prevention |
Covid-19: What is the evidence for cloth masks? Transmission of SARS-CoV-2: Implications for infection prevention precautions | Coronavirus disease 2019 COVID-19 : Epidemiology, virology, and prevention |
---|---|
Proceedings of the National Academy of Sciences | Face masks for the public during the covid-19 crisis |