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人免疫缺陷病毒(HIV)有两型:HIV-1和HIV-2。HIV-1基因具有很高的变异性,因而对HIV-1基因进行分类是该病毒基因研究的重要部分。本文就HIV-I亚型分类的进展作了综述。
There are two types of human immunodeficiency virus (HIV): HIV-1 and HIV-2. HIV-1 gene has a high variability, so the HIV-1 gene classification is an important part of the virus gene research. This article reviews the progress made in the classification of HIV-I subtypes.