Division of Hepatology, Department of Medicine, Faculty of Health Sciences, University of Cape Town and Groote Schuur Hospital, Cape Town, South Africa.
Division of Medical Virology, National Health Laboratory Service, Groote Schuur Hospital, Cape Town, South Africa.
Pan Afr Med J. 2020 Jul 30;36:232. doi: 10.11604/pamj.2020.36.232.24726. eCollection 2020.
Sub-Saharan Africa has approximately 10.15 million people viraemic with chronic hepatitis C virus infection, extensive genotype and sub-genotype diversity is present, in addition to novel hepatitis C genotypes. Many of the unusual genotypes have extensive baseline resistance associated substitutions with direct acting antiviral therapy treatment outcome data, limited. We report a patient found to have a novel genotype 7b variant with extensive baseline resistance associated substitutions. There is a clear need for a better understanding of the virological characteristics of hepatitis C populations in sub-Saharan Africa to guide best optimal treatment decisions in national hepatitis C elimination programmes.
撒哈拉以南非洲地区约有 1015 万人携带慢性丙型肝炎病毒感染,存在广泛的基因型和亚型多样性,此外还有新型丙型肝炎基因型。许多不常见的基因型都存在广泛的基线耐药相关替代物,而直接作用抗病毒治疗的治疗结果数据有限。我们报告了一例新型基因型 7b 变异株,其具有广泛的基线耐药相关替代物。显然,需要更好地了解撒哈拉以南非洲地区丙型肝炎人群的病毒学特征,以指导国家丙型肝炎消除规划中的最佳治疗决策。