Impact of the timing and adherence to face mask use on the course of the COVID-19 epidemic in France

Impact of the timing and adherence to face mask use on the course of the COVID-19 epidemic in France

Hoertel N, Blachier M, Sánchez-Rico M, Limosin F, Leleu H. Impact of the timing and adherence to face mask use on the course of the COVID-19 epidemic in France. J Travel Med. 2021 Feb 23;28(2):taab016…