Fig. 3From: Transmitted drug resistance and transmission clusters among HIV-1 treatment-naïve patients in Guangdong, China: a cross-sectional studyRisk factor- and drug resistance-associated genetic transmission networks. A The largest cluster included 414 CRF07_BC sequences. B The second largest cluster included 1124 CRF55_01B sequences. C The CRF01_AE cluster with the surveillance drug resistance mutation K103NBack to article page