*1RUFARO MUREBWA CHIRAMBO, 2KUMAR SRIDUTT BABOO AND 3SETER SIZIYA
*University of Zambia, School of Medicine, Department of Public Health, Lusaka, Zambia. National Professional Officer – EPI Surveillance @ World Health Organization, Zambia.
University of Zambia, School of Medicine, Department of Public Health, University Teaching Hospital, Po box 50110, Lusaka.
Copperbelt University, School of Medicine, Ndola Central Hospital, P/A, Ndola. Adjunct Professor with the Lusaka University.
E-mail: rchirambo@yahoo.com
