Fig. 4From: HIV-1 diversity in infected individuals in Suzhou and Suqian, ChinaComparison of HIV-1 subtypes between Jiangsu and surrounding regions. Comparison of HIV-1 subtypes between Jiangsu and surround regions based on pol fragment. The data of Shanghai, Anhui and Shandong were retrieved from Wu et al. (2013), Zhong et al. (2007), Zhang et al. (2010)Back to article page