Fig. 6From: Trends in HIV-1 pretreatment drug resistance and HIV-1 variant dynamics among antiretroviral therapy-naive Ethiopians from 2003 to 2018: a pooled sequence analysisMaximum likelihood phylogenetic tree depicting the transmission clusters. The ML tree was constructed using Geneious Prime® 2023.0.4 with the Kimura 2 parameter. Bootstrapping was performed with 1000 replicates. Transmission clusters with a bootstrap value of 90% and above are seen shaded in red in the treeBack to article page