... subgenotype of < /b> hepatitis < /b> B virus genotype A in Cameroon but not in neighbouring Nigeria. Clin MicrobiolInfect 2010.20. Bowyer SM, van Staden L, Kew MC, Sim JG: A unique segment of < /b> the hepatitis < /b> B virus ... Railway, ahallmark in Rondônia state history, that was built bymany African-descendants workers in the beginning of< /b> twentieth century. Most of < /b> t hem had come from theCaribbean Barbados in a ... Mushahwar IK,Robertson BH, Locarnini S, Magnius LO: Genetic diversity of < /b> hepatitis < /b> B virus strains derived worldwide: genotypes, subgenotypes, and HBsAgsubtypes. Intervirology 2004,47:289-309.28....