Background Heterosexual transmission has contributed greatly to the current HIV-1
epidemic in China. However, the HIV-1 genetic characteristics in the heterosexually …

Background Since the first HIV-1 case in 1989, Hebei province has presented a clearly
rising trend of HIV-1 prevalence, and HIV-1 genetic diversity has become the vital barrier to …

Methods 294 participants who were infected by HIV-1 in 2008-2009 and residing in 13 cities
in Guangxi were enrolled into this study. Epidemiological information showed that …

New human immunodeficiency virus type 1 (HIV-1) diagnoses are increasing rapidly in
Hebei. The aim of this study presents the most extensive HIV-1 molecular epidemiology …

Objective To provide information on the geographical distribution of HIV-1 genotypes and
subtypes in the population of China. Methods A comprehensive search was carried out in …

Sexual transmission has become the primary route of HIV transmission in China. Therefore,
a comprehensive overview of HIV-1 subtype distribution is necessary for the prevention and …

Objective To understand the HIV-1 subtype diversity and transmission characteristics in men
having sex with men (MSM) in Zhejiang province. Methods A total of 233 newly diagnosed …

Objective In order to evaluate the distribution of genetic subtypes and epidemiological
feature of HIV-1 circulating strains in Fujian province. Methods Blood samples and …

Background China is experiencing a dynamic HIV/AIDS epidemic. While serology based
surveillance systems have reported the spread of HIV/AIDS, detailed tracking of its …

Objective To investigate the distribution of HIV-1 subtypes in Dehong prefecture, Yunnan
province, in 2011. Methods 300 HIV-1 positive plasma samples were collected from Jan …