1. Yoojin Park,* MPH, is an Epidemic Intelligence Service Officer, Division of Infectious Diseases Control, Seoul Metropolitan Government, Seoul.
2. Boyeong Ryu,* PhD, is an Epidemic Intelligence Service Officer, Division of Public Health Emergency Response Research, at the Korea Disease Control and Prevention Agency, Cheongju, in the Republic of Korea.
3. Eonjoo Park, MPH, is an Epidemic Intelligence Service Officer, Division of Emerging Infectious Disease Response, at the Korea Disease Control and Prevention Agency, Cheongju, in the Republic of Korea.
4. Hyunjung Kim, MPH, is an Epidemic Intelligence Service Officer, Division of Public Health Emergency Response Research, at the Korea Disease Control and Prevention Agency, Cheongju, in the Republic of Korea.
5. GwangJin Kim is an Assistant Inspector, Division of National Security Investigation, Gwangju Nambu Police Station, Gwangju, in the Republic of Korea.
6. Jonghee Cho, MD, MPH, is Team Lead, Bukbu Hospital, Seoul, in the Republic of Korea.
7. Young Dea Kim is a Public Health Officer, Gangnam Public Health Center, Seoul, in the Republic of Korea.
8. Sangwoo Tak, ScD, MPH, is Director, Division of Risk Assessment, at the Korea Disease Control and Prevention Agency, Cheongju, in the Republic of Korea.
9. Young June Choe, MD, PhD, is an Associate Professor, Department of Pediatrics, Korea University Anam Hospital, Seoul, in the Republic of Korea.