id author title date pages extension mime words sentences flesch summary cache txt cord-348752-bbghqy1a Li, Yuguo Evidence for probable aerosol transmission of SARS-CoV-2 in a poorly ventilated restaurant 2020-04-22 .txt text/plain 4052 252 60 We analysed an outbreak involving three non-associated families in Restaurant X in Guangzhou, China, and assessed the possibility of aerosol transmission of SARS-CoV-2 and characterize the associated environmental conditions. Methods: We collected epidemiological data, obtained a video record and a patron seating-arrangement from the restaurant, and measured the dispersion of a warm tracer gas as a surrogate for exhaled droplets from the suspected index patient. Results: Three families (A, B, C), 10 members of which were subsequently found to have been infected with SARS-CoV-2 at this time, or previously, ate lunch at Restaurant X on Chinese New Year's Eve (January 24, 2020) at three neighboring tables. healthy) of each person at non-A tables as the dependent variable and applied a binary logistic regression model to investigate the association between the measured concentrations of trace gas and infection probability. ./cache/cord-348752-bbghqy1a.txt ./txt/cord-348752-bbghqy1a.txt