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. 2018 Dec 6;9:2799. doi: 10.3389/fmicb.2018.02799

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Copyright © 2018 Dalai, Junqueira, Wilkinson, Mehra, Kosakovsky Pond, Levy, Israelski, de Oliveira and Katzenstein.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Inferred genetic network structure of a major cluster (N = 47 individuals) in the San Mateo HIV-1 subtype B epidemic identified by HIV-TRACE using a genetic distance threshold of 2%. Shape codes gender, colors denote the reported mode of transmission for each individual and line width represents the bootstrap confidence for linkage. ^∗are indicating African-American individuals. MSM, men who have sex with men; PWID, people who inject drugs, injection drug users.