Should masks be worn outdoors?-MedSci.cn

Should masks be worn outdoors?

Javid, B; Bassler, D; Bryant, MB; Cevik, M; Tufekci, Z; Baral, S

Javid, B (corresponding author), Univ Calif San Francisco, Div Expt Med, San Francisco, CA 94143 USA.; Cevik, M (corresponding author), Univ St Andrews, Sch Med, Div Infect & Global Hlth Res, St Andrews, Fife, Scotland.