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1Infectious Disease Control Center, Gyeonggi Provincial Government, Suwon, Korea
2Central Disease Control Headquarters, Korea Disease Control and Prevention Agency, Cheongju, Korea
3Regional Center for Disease Control and Prevention, Korea Disease Control and Prevention Agency, Seoul, Korea
4Republic of Korea Armed Forces Medical Command, Korea Army, Seongnam, Korea
5Republic of Korea Army Headquarters, Korea Army, Gyerong, Korea
6Republic of Korea Armed Forces Epidemiologic Investigation Center, Korea Army, Seongnam, Korea
7Center for Preventive Medicine and Public Health, Seoul National University Bundang Hospital, Seongnam, Korea
©2021, Korean Society of Epidemiology
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