1. Heesoo Joo, PhD, is an Economist, Division of Global Migration and Quarantine, Centers for Disease Control and Prevention, Atlanta, Georgia.
2. Brian A. Maskery, PhD, is an Economist, Division of Global Migration and Quarantine, Centers for Disease Control and Prevention, Atlanta, Georgia.
3. Andre D. Berro, MPH, is a Public Health Advisor, Division of Global Migration and Quarantine, Centers for Disease Control and Prevention, Atlanta, Georgia.
4. Lisa D. Rotz, MD, is a Medical Epidemiologist, Division of Global Migration and Quarantine, Centers for Disease Control and Prevention, Atlanta, Georgia.
5. Yeon-Kyeng Lee, PhD, is Division Director, Korea Centers for Disease Control and Prevention, Cheongju-si, Chungcheongbuk-do, Republic of Korea.
6. Clive M. Brown, MD, is Branch Chief, Quarantine and Border Health Services, Division of Global Migration and Quarantine, Centers for Disease Control and Prevention, Atlanta, Georgia.