Article
[The analysis of human immunodeficiency virus-1 subtypes in Yunnan province].
Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine] - 1 Dec 2008
Ma Yan-ling, Zhang Yong, Lu Lin, Yang Li, Shi Yu-hua, Yang Chao-jun, Luo Hong-bing, Yan Wen-yun, Min Xiang-dong, Su Ying-zhen, Chen Ling, Qiao En-fa, Chen Hui-chao, Cui Wen-qing, Liu Fang, Jia Man-hong
Abstract excerpt
OBJECTIVE: To analyze the geographical distribution and risk factors of HIV-1 subtypes in Yunnan province. METHODS: Blood samples from 1319 HIV positives were collected in Yunnan Province from 2001 to 2006. The nested polymerase chain reaction was used to amplify the gag (p24)-protease fragments from RNA extracted from plasma or sera. The sequences were used for subtype determination by phylogenetic tree...
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