1. World Health Organization (2008) Global Burden of Disease 2004, pp. 54
2. World Health Organization (2008) World Malaria Report 2008, pp.VIII
3. Human African trypanosomiasis;Brun;Lancet,2010
4. World Health Organization (2008) International Food Safety Authorities Network, Information note N° 3/2008
5. Toxoplasmosis;Remington,1990