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Human immunodeficiency virus type 1 (HIV‐1) infection by sexual transmission in Guangxi, China had increased dramatically. However, limited information is available on the genetic characterization of the HIV‐1 epidemic. In this study, HIV‐1 seropositive drug‐naïve patients infected by heterosexual transmission were enrolled. The full length gag and pol genes were sequenced followed by phylogenetic...
This study aimed at understanding the HIV prevalence, distribution of HIV risk factors and whether the HIV has spread from high‐risk groups to the general population in the Yanyuan and Muli counties, Liangshan Prefecture, Sichuan Province, China. A multistage probability method was used to select a representative sample of villages in each county, with stratification by risk employed in the sampling...
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