Network study of responses to unusualness and psychological stress during the COVID-19 outbreak in Korea Seunghyong Ryu, Affiliation Department of Psychiatry, Chonnam National University Medical School, Gwangju, Korea Affiliation Gwangju Mental Health and Welfare Commission, Gwangju, Korea ⨯ Mina Kim, Affiliation Gwangju Mental Health and Welfare Commission, Gwangju, Korea ⨯ Yu-Ri Lee, Roles Data curation, Investigation Affiliations Gwangju Mental Health and Welfare Commission, Gwangju, Korea, Department of Social Welfare, Nambu University, Gwangju, Korea ⨯ Jonghun Lee, Roles Conceptualization, Formal analysis, Investigation Affiliations Daegu Metropolitan Mental Health and Welfare Center, Daegu, Korea, Department of Psychiatry, Catholic University of Daegu, College of Medicine, Daegu, Korea