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. 2021 Feb 8;11:3325. doi: 10.1038/s41598-021-82673-8

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© The Author(s) 2021

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Visualization of HIV-1 transmission network in Houston/Harris County (2010–2018). MSM refers to cisgender men who report being MSM, cis-women refers to cisgender women who did not report injection drug use, trans-women refers to transgender women who did not report injection drug use, cis-men refers to cisgender men who did not report injection drug use or MSM, and PWID refers to anyone who reported injection drug use, including MSM. Hispanic/Latino refers to Hispanic/Latino of all races; Black/African American refers to non-Hispanic Black/African American; and White/Other refers to non-Hispanic Whites, non-Hispanic Asians, and non-Hispanic other racial categories, including American Indians, Alaskan Natives, and multi-race categories.