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.