Development of 
STIS
The We first conducted a community‐driven needs assessment to identify and better understand needs and priorities related to STI and HIV prevention, screening and treatment and social determinants of health among young GBMSM and transgender women of colour locally, as well as existing community assets. Through this process, the CAB and CBPR partnership prioritized four social determinants of health as particularly salient for young GBMSM and transgender women of colour and their risk for STIs and HIV: employment, education, social support and discrimination. Based on needs assessment findings, the CAB and CBPR partnership developed intervention strategies to reduce STIs and HIV and improve these social determinants of health and integrated these strategies into the Briefly, 