1. Maryam Ibrahim Buba, Mahmood Muazu Dalhat, Patrick Mboya Nguku, Ndadilnasiya Waziri, Jibreel Omar Mohammad, Idriss Mohammed Bomoi, Amaka Pamela Onyiah, Jude Onwujei, Muhammad Shakir Balogun, and Adebobola Toluwalashe Bashorun are with the Nigeria Field Epidemiology and Laboratory Training Programme, Abuja, Nigeria. Peter Nsubuga is with Global Public Health Solutions, Atlanta, GA. Abdulsalami Nasidi is with the Nigeria Center for Disease Prevention and Control, Abuja.