Fig. 1.

Static images used in the social media campaign for the Combination Prevention Effectiveness (COPE) study for young men who have sex with men and transgender women who exchange sex, Thailand (2018–2020). The social media campaign included static imagery and short promotional videos. The campaign was promoted on local social media platforms (Facebook, Twitter, and LINE), project partner websites and newsletters, and gay networking applications and forums (Hornet, Blued, Postjung, GThai, Planet Romeo, and Palm Plaza).