We analyzed 1,397 HIV-1 pol sequences of antiretroviral therapy-naive patients in a total of 7 university hospitals in Bonn, Cologne, Frankfurt, Hamburg, Hannover, and Munich, Germany. Phylogenetic and network analysis elucidated numerous cases of shared drug resistance mutations among genetically linked patients; K103N was the most frequently shared mutation.
Trial registration: ClinicalTrials.gov NCT02149004.
Keywords: ART; Germany; HIV transmission; antimicrobial resistance; antiretroviral therapy; mutations; phylogenetic analysis; public health.