Objective To study the epidemic status of human immunodeficiency virus type 1(HIV-1)subtypes in Shenzhen and to study their transmission source and routes.
目的了解深圳地区人类免疫缺陷病毒1型（HIV-1）毒株亚型及流行情况，分析其传染来源和传播规律。
AIDS pathogens cause human immunodeficiency virus type 1 (HIV-1) and type 2 (HIV-2), were found in 1983 and 1985.
引起AIDS的病原体为人免疫缺陷病毒1型(HIV - 1)和2型(HIV - 2)，分别发现于1983年和1985年。
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