Lul Reik, MD, Ministry of Health, Government of South Sudan. Abdinasir Abubakar, MD, South Sudan, World Health Organization, Martin Opoka, MD, Eastern Mediterranean Region, World Health Organization. Godwin Mindra, MD, South Sudan, United Nations Children's Fund (UNICEF). James Sejvar, MD, Div of High-Consequence Pathogens and Pathology, National Center for Emerging and Zoonotic Infectious Diseases; Scott F. Dowell, MD, Carlos Navarro-Colorado, MD, Curtis Blanton, MS, Jeffrey Ratto, MPH, Div of Global Disease Detection and Emergency Response, Center for Global Health; Sudhir Bunga, MD, Jennifer Foltz, MD, EIS officers, CDC. Corresponding contributor: Sudhir Bunga, firstname.lastname@example.org, 678-314-1380.