Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2021 Mar 22;10(1):497–506. doi: 10.1080/22221751.2021.1899056

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2021 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Figure 1. — China HIV-1 CRF08-BC surveillance genetic transmission networks. Nodes indicate one sequence or individual. Edge (i.e. links) represent genetic linkage (≤0.007 substitutions/site). Colour indicates different transmission risk factor and different regions of China. Abbreviations: Hetero, heterosexual; MSM, men who have sex with men; IDUs, intravenous drug users; BT, blood transfusion; Unknown, data are not available.