1. Angela G, Zulfiqar B, Lulu B, Aly GS, Dennis JG R, Anwar H, et al: Pediatric disease burden and vaccination recommendations: understanding local differences. Int J Infect Dis. 2010, 30 (30): 1019-1029. [Review]
2. World Health Organization: Global elimination of measles. 2009, Geneva: World Health Organization, 16 April
3. Lulsegad S, Mekasha A, Berhane Y: Common childhood disease. Epidemiology and Ecology of health and disease in Ethiopia Addis Ababa. Edited by: Berhane Y, Haile Mariam D, Helmut K. 2006, Shama books, 329-
4. Federal Ministry of Health: Ethiopian child survival strategy. 2005, Addis Ababa: department family health
5. World Health Organization, Unicef, World Bank: State of the World's vaccine and immunization. 2009, Geneva: World Health Organization, 3