9.76 percent of Sudan’s 43 million people are estimated to be infected with hepatitis B.
2.8 percent of Sudan’s 43 million people are estimated to be infected with hepatitis C.
Estimations of worldwide prevalence of chronic hepatitis B virus infection: a systematic review of data published between 1965 and 2013. Aparna Schweitzer, Johannes Horn, Rafael T Mikolajczyk, Gérard Krause, Jördis J Ott. Published Online July 28, 2015 http://dx.doi.org/10.1016/ S0140-6736(15)61412-X
Greenaway C, Ma AT, Kloda LA, Klein M, Cnossen S, Schwarzer G, Shrier I. The Seroprevalence of Hepatitis C Antibodies in Immigrants and Refugees from Intermediate and High Endemic Countries: A Systematic Review and Meta-Analysis, S4 Appendix. Country specific estimate. PLoS ONE 2015;November 11:doi:10.1371/journal.pone.0141715.s004.