Introduction
HIV infection, disclosure-related behaviors, MSM
HIV INFECTION
Men who have sex with men (MSM) are a population bearing a disproportionate burden of HIV infection in China [Studies indicated that over half of MSM used verbal communication and guessing for HIV serostatus request and disclosure among MSM [WeChat, a popular social media app with over 1.2 billion active users [Regular or exchangeable HIV e-reports were applied as an intervention in our whole randomized controlled study [The objective of this study is to describe the usage of the HIV e-report after it was available in Guangzhou and investigate whether it is associated with promoting HIV serostatus requests and disclosure-related behaviors among this high-risk population.