This is really interesting, and I’d like to read the paper - do you have a link? EDIT: here: https://www.poverty-action.org/publication/impact-community-maskin

This is really interesting, and I’d like to read the paper - do you have a link? EDIT: here: https://www.poverty-action.org/publication/impact-community-masking-covid-19-cluster-randomized-trial-bangladesh https://www.poverty-action.org/publication/impact-community-... That summary is really hard to draw conclusions from; “However, cloth masks did reduce the overall likelihood of experiencing symptoms of respiratory illness during the study period.” And “ A cloth mask is certainly better than nothing. But now might be a good time to consider upgrading to a surgical mask.” But also “ Although there were also fewer COVID-19 cases in villages with cloth masks as compared to control villages, the difference was not statistically significant.”