Demograpic and epidemiologic information of the study subjects and the distribution of HIV-1 genotypes.

aSex: M, male; F, female.bOther: other ethnic minority including Yi, Dai, Lisu and Mongol.cRisk Groups: MSM, men who have sex with men; Hetero, heterosexual; FPD, former plasma donor; IDU, injecting drug user; MTCT, mother-to-child transmission.dHIV-1 Genotypes: genotypes were determined based on all sequences available.eJL.DG: samples with different genotypic identification assigned to the gag P17–P24 and env C2–C4 regions were designated as discordant genotype and were abbreviated as JL.DG.fCRF01-NG: ungrouped CRF01_AE lineage.gCRF07-NG: ungrouped CRF07_BC lineage.Demograpic and epidemiologic information of the study subjects and the distribution of HIV-1 genotypes.