Association Between Sociodemographic Factors and Vaccine Acceptance for Influenza and SARS-CoV-2 in South Korea: Nationwide Cross-Sectional Study

Seohyun Hong   ^{1, 2 *} , MD ;   Yejun Son   ^{2, 3 *} , MS ;   Myeongcheol Lee   ^{2, 4} , MS ;   Jun Hyuk Lee   ⁵ , BS ;   Jaeyu Park   ^{2, 4} , MS ;   Hayeon Lee   ² , MS ;   Elena Dragioti   ⁶ , PhD ;   Guillaume Fond   ⁷ , MD, PhD ;   Laurent Boyer   ⁷ , MD, PhD ;   Guillermo Felipe López Sánchez   ⁸ , PhD ;   Lee Smith   ⁹ , PhD ;   Mark A Tully   ¹⁰ , PhD ;   Masoud Rahmati   ^{7, 11, 12} , PhD ;   Yong Sung Choi   ¹³ , MD, PhD ;   Young Joo Lee   ¹⁴ , MD, PhD ;   Seung Geun Yeo   ¹⁵ , MD, PhD ;   Selin Woo   ² , PhD ;   Dong Keon Yon   ^{1, 2, 3, 4, 13} , MD, PhD

¹ Department of Medicine, Kyung Hee University College of Medicine, Seoul, Republic of Korea

² Center for Digital Health, Medical Science Research Institute, Kyung Hee University College of Medicine, Seoul, Republic of Korea

³ Department of Precision Medicine, Kyung Hee University College of Medicine, Seoul, Republic of Korea

⁴ Department of Regulatory Science, Kyung Hee University, Seoul, Republic of Korea

⁵ Health and Human Science, University of Southern California, Los Angeles, CA, United States

⁶ Research Laboratory Psychology of Patients, Families, and Health Professionals, Department of Nursing, School of Health Sciences, University of Ioannina, Ioannina, Greece

⁷ CEReSS-Health Service Research and Quality of Life Center, Assistance Publique-Hôpitaux de Marseille, Aix-Marseille University, Marseille, France

⁸ Division of Preventive Medicine and Public Health, Department of Public Health Sciences, University of Murcia School of Medicine, Murcia, Spain

⁹ Centre for Health, Performance and Wellbeing, Anglia Ruskin University, Cambridge, United Kingdom

¹⁰ School of Medicine, Ulster University, Londonderry, Northern Ireland, United Kingdom

¹¹ Department of Physical Education and Sport Sciences, Faculty of Literature and Human Sciences, Lorestan University, Khoramabad, Iran

¹² Department of Physical Education and Sport Sciences, Faculty of Literature and Humanities, Vali-E-Asr University of Rafsanjan, Rafsanjan, Iran

¹³ Department of Pediatrics, Kyung Hee University Medical Center, Kyung Hee University College of Medicine, Seoul, Republic of Korea

¹⁴ Department of Obstetrics and Gynecology, Kyung Hee University College of Medicine, Seoul, Republic of Korea

¹⁵ Department of Otolaryngology-Head and Neck Surgery, Kyung Hee University Medical Center, Kyung Hee University College of Medicine, Seoul, Republic of Korea

*these authors contributed equally