TY - RPRT TI - Nonmedical Masks in Public for Respiratory Pandemics: Droplet Retention by two-layer Textile Barrier Fully Protects Germ-free Mice from Bacteria in Droplets AU - Rodriguez-Palacios, A. AU - Conger, M. AU - Cominelli, F. PY - 2020 DO - 10.1101/2020.04.06.028688 UR - https://www.biorxiv.org/content/10.1101/2020.04.06.028688v1 ID - 10.1101/2020.04.06.028688 ER -