Possible Negative Studies Impact of non-pharmaceutical interventions against COVID-19 in Europe: a quasi-experimental study https://www.medrxiv.org/content/10.1101/2020.05.01.20088260v1.full.pdf A cluster randomised trial of cloth masks compared with medical masks in healthcare workers
Mask Studies and Articles
Mask Studies and Articles
Mask Studies and Articles
Possible Negative Studies Impact of non-pharmaceutical interventions against COVID-19 in Europe: a quasi-experimental study https://www.medrxiv.org/content/10.1101/2020.05.01.20088260v1.full.pdf A cluster randomised trial of cloth masks compared with medical masks in healthcare workers