1. Department of Infectious Diseases; Research Center of Infectious and Environmental Diseases, Armed Forces Medical Research Institute; Yuseong-gu, Daejeon Republic of Korea
2. 310 Daejeon Bioventure Town; Yuseong-daero, Yuseong-gu; Daejeon Republic of Korea
3. Center for Disease Control and Prevention; National Institute of Health; Osongsaengmyeong2-ro, Osong-eup, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do Republic of Korea