From the Summary: "A randomized-trial of community-level mask promotion in rural Bangladesh during COVID-19 [coronavirus disease 2019] shows that the intervention tripled mask usage and reduced symptomatic SARS-CoV-2 [severe acute respiratory syndrome coronavirus 2] infections, demonstrating that promoting community mask-wearing can improve public health."
Innovations for Poverty Action
Abaluck, Jason; Kwong, Laura H.; Styczynski, Ashley . . .