“…Most included studies assessed the prevalence of PTSD symptoms during or after the SARS outbreak (n= 19) ( Assar et al., 2010 ; Chan and Huak, 2004 ; C. S. Chen et al., 2005 ; Chong et al., 2004 ; Hawryluck et al., 2004 ; Hong et al., 2009 ; Kwek et al., 2006 ; Lancee et al., 2008 ; Lau, Yang, Tsui, Pang, & Wing, 2006 ; T. M. Lee, Chi, Chung, & Chou, 2006 ; Mak et al., 2010 ; Sim et al., 2010 ; Sin & Huak, 2004 ; Su et al., 2007 ; Tham et al., 2005 ; K. K. Wu et al., 2005a , 2005b ; P. Wu et al., 2009 ; Hong et al., 2009 ); followed by COVID-19 (n= 12) ( Chew et al., 2020 ; Gonzalez-Sanguino et al., 2020 ; Guo et al., 2020 ; Hao et al., 2020 ; Huang & Zhao, 2020 ; Liang et al., 2020 ; Liu et al., 2020 ; Sun et al., 2020 ; Tan et al., 2020 ; Tang et al., 2020 ; C. Wang et al., 2020 ; Yin et al., 2020 ) and MERS (n= 7) ( Jung et al., 2020 ; Kim et al., 2018 ; S. H. Lee et al., 2019 ; S. M. Lee et al., 2018 ; Park et al., 2020 ; Shin et al., 2019 ; Um et al., 2017 ); respectively. The IES-R (n= 17) ( Chew et al., 2020 ; Hao et al., 2020 ; Hawryluck et al., 2004 ; Jung et al., 2020 ; Kim et al., 2018 ; S. H. Lee et al., 2019 ; S. M. Lee et al., 2018 ; T. M. Lee et al., 2006 ; Park et al., 2020 ; Reynolds et al., 2008 ; Sim et al., 2010 ; Tan et al., 2020 ; Um et al., ...…”