Movie S1.

(Upper panel) 139 Bright field high-speed movie of a speaker calmly breathing twice with a slightly open mouth (1 cm × 2 cm), in direction of a laser sheet with a fog surrounding the head. (Lower Panel) Associated velocity magnitude field obtained by correlation image velocimetry.

Speech can produce jet-like transport relevant to asymptomatic spreading of virus

Manouk Abkarian, Simon Mendez, Nan Xue, Fan Yang, and Howard A. Stone

PNAS. 2020. 117:25237-25245 DOI: 10.1073/pnas.2012156117