References

  1. Lee WM. Hepatitis B virus infection. New England Journal of Medicine. 1997 Dec 11;337(24):1733-45. PubMed | Google Scholar

  2. Ott JJ, Stevens GA, Wiersman GA. The risk of perinatal hepatitis B virus transmission: hepatitis B (HBeAg) prevelance estimates for all world regions. BMC infectious Diseases. 2012; 12:131. PubMed | Google Scholar

  3. Arevalo JA. Hepatitis B in pregnancy. The Western Journal of Medicine. 1989 Jun;150(6):668-74. PubMed | Google Scholar

  4. Beasley RP, Trepo C, Stevens CE. The e antigen and vertical transmission of hepatitis B surface antigen. American Journal of Epidemiology. 1977 Feb;105(2):94-8. PubMed | Google Scholar

  5. Beasley RP, Hwang LY. Postnatal infectivity of hepatitis B surface antigen carrier mother. Journal of Infectious Diseases. 1983 Feb;147(2):185-90. PubMed | Google Scholar

  6. Bwogi J, Braka F, Makumbi I et al. Hepatitis B infection is highly endemic in Uganda: findings from a national sero-survey. African Health Sciences. 2009;9(2): 98-108. PubMed | Google Scholar

  7. Edmunds WJ, Medley GF, Nokesi DJ et al. Epidemiological patterns of hepatitis B virus (HBV) in highly endemic areas. Epidemiology and Infection. 1996;117(2):313-325. PubMed | Google Scholar

  8. Merican I, Guan R, Amarapuka D et al. Chronic hepatitis B virus infection in Asian countries. Journal of Gastroenterology and Hepatology. 2000;15(12):1356-61. PubMed | Google Scholar

  9. WHO. Weekly Epidemiological Record. 2016; 91(48):577-579). Google Scholar

  10. Elsheikh RM, Daak AA, El sheikh MA. Hepatitis B virus and hepatitis C virus in pregnant Sudanese women. Virology Journal. 2007; 4:104. PubMed | Google Scholar

  11. Mudawi HM. Epidemiology of viral hepatitis in Sudan. Clinical and Experimental Gastroenterology. 2008;1:9-13. Epub 2008 Dec 11. PubMed | Google Scholar

  12. Kumar ML, Dawson NV, McCullough AJ et al. Should all pregnant women be screened for hepatitis B ?. Annals of Internal Medicine. 1987;107(3):273-7. PubMed | Google Scholar

  13. CDC. Post-exposure prophylaxis of hepatitis B. MMWR. 1984; 33(21):285-90. Google Scholar

  14. CDC. Prevention of perinatal transmission of hepatitis B virus: prenatal screening of all pregnant women for hepatitis B surface antigen. MMWR. 1988;37(22):341-6,351. PubMed | Google Scholar

  15. Hyams KC. Risks of chronicity following acute hepatitis B virus infection: a review. Clinical Infectious Diseases. 1995;20(4):992-1000. PubMed | Google Scholar

  16. Del Canho R, Grosheide PM, Mazel JA et al. Ten-year neonatal hepatitis B vaccination program, The Netherlands, 1982-1992: protective efficacy and long-term immunogenicity. Vaccine. 1997;15(15):1624-30. PubMed | Google Scholar

  17. Ip HMH, Lelie PN, Wong VCW, Kuhns MC, Reesink HW. Prevention of hepatitis B virus carrier state in infants according to maternal serum levels of HBV DNA. Lancet. 1989;1(8635):406-10. PubMed | Google Scholar

  18. Cochran WG. Sampling techniques. 3rd Edition, 1977. Google Scholar

  19. McCarthy MC, el-Tigani A, Khalid IO, Hyams KC. Hepatitis B and C in Juba, southern Sudan: results of a sero-survey. Transactions of the Royal Society of Tropical Medicine and Hygiene. 1994;88(5):534-6. PubMed | Google Scholar

  20. Krajden M, McNabb G and Petric M. The laboratory diagnosis of hepatitis B virus. Canadian Journal of Infectious Diseases and Medical Microbiology. 2005; 16(2):65-72. PubMed | Google Scholar

  21. Bayo P, Ochola1 E, Oleo C, Mwaka AD. High prevalence of hepatitis B virus infection among pregnant women attending antenatal care: a cross-sectional study in two hospitals in northern Uganda. BMJ Open. 2014;4(11):e005889. PubMed | Google Scholar

  22. Simpore J, Savadogo A, Ilboudo D et al. Toxoplasma gondi, HCV and HBV seroprevalence and co-infection among HIV-positive and negative pregnant women in Burkina Faso. Journal of Medical Virology. 2006;78(6):730-3. PubMed | Google Scholar

  23. Wurie IM, Wurie AT, Gevao SM. Sero-prevalence of hepatitis B virus among middle to high socio-economic antenatal population in Sierra Leone. West African Journal of Medicine. 2005;24(1):18-20. PubMed | Google Scholar

  24. Ahmed SD, Cuevas LE, Brabin BJ et al. Sero-prevalence of hepatitis B and C and HIV in Malawian pregnant women. The Journal of Infection. 1998;37(3):248-51. PubMed | Google Scholar

  25. Xu ZY, Liu CB, Francis DP et al. Prevention of perinatal acquisition of hepatitis B virus carriage using vaccine: preliminary report of a randomized, double-blind placebo-controlled and comparative trial. Pediatrics. 1985;76(5):713-8. PubMed | Google Scholar

  26. Mudawi HM, Smith HM, Rahoud SA et al. Prevalence of hepatitis B virus infection in the Gezira state of central Sudan. Saudi Journal of Gastroenterology. 2007;13(2):81-3. PubMed | Google Scholar

  27. Huang LM, Lucy CY, Chen DS. Hepatitis B virus infection, its sequelae, and prevention by vaccination. Current Opinion in Immunology. 2011;23(2):237-43. PubMed | Google Scholar