CommentaryMuch a-Douche About Nothing? Rectal Douching, HIV, and Sexually Transmitted Infection Risks Among Men Who Have Sex With MenReeders, Daniel MM∗; Li, Peiyang BM†; Yuan, Tanwei BM‡; Feng, Anping BM‡; Zhao, Heping MM‡; Zou, Huachun PhD‡,§,¶Author Information From the ∗School of Regulation and Global Governance (RegNet), Australian National University, Acton ACT, Canberra, Australia †School of Public Health, Sun Yat-sen University, Guangzhou ‡School of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, China §Kirby Institute, University of New South Wales, Sydney, Australia ¶Shenzhen Municipal Center for Disease Control and Prevention, Shenzhen, China Conflict of Interest and Sources of Funding: This work was supported by National Natural Science Foundation of China Young Scientist Fund (81703278); Australian National Health and Medical Research Council Early Career Fellowship (APP1092621); Precision Targeted Intervention Studies among High Risk Groups for HIV Prevention in China, National Science and Technology Major Project of China (2018ZX10721102); and Sanming Project of Medicine in Shenzhen (SZSM201811071). The authors declare no conflicts of interest. Correspondence: Huachun Zou, PhD, School of Public Health (Shenzhen), Sun Yat-sen University, Room 312, 74 Zhongshan 2nd Rd, Yuexiu, Guangzhou 510085, China. E-mail: [email protected]. Received for publication February 4, 2020, and accepted June 15, 2020. Sexually Transmitted Diseases: October 2020 - Volume 47 - Issue 10 - p 663-664 doi: 10.1097/OLQ.0000000000001224 Buy Metrics Copyright © 2020 American Sexually Transmitted Diseases Association. All rights reserved.