“…the crowding literature (Erouglu & Machleit, 1990;Her & Seo, 2018;Hwang, et al 2020;Jang et al 2015;Machleit et al, 2000;Noone, & Mattila, 2009;Stokols, 1972), together with the research on the perception of risk within the hospitality and tourism literature (Ahola et al, 2014;Baker & Stockton, 2013;Henthorne et al, 2013;Le & Arcodia 2018;Liu et al, 2016;Liu-Lastres & Schroeder, 2019), and the psychology studies, which provide comprehensive evidence that a pathogen threat shapes people behaviour (Wang & Ackerman, 2019). To the best of our knowledge, this is the first study to study a direct relationship between the perceived crowding and the perceived health perception during the COVID-19 era.…”