Fig. 2

Summary cough maximal plume areas (MPA) for all participants and respiratory etiquette maneuvers, Summary of cough maximal plume area across anonymized participants from the slow-motion videos. Each video still image is annotated with the software-detected cough maximal plume area (MPA) across all four maneuvers. Some participant’s maneuvers did not result in software-detectable plumes notably in the into the shirt and mask maneuvers.