“…Additionally, FCSWs have 13-times more relative risk for the acquisition of HIV compared to the general population [11,25] due to an increased likelihood of being biologically susceptible, having higher rates of STIs/symptoms [5,6,12,26], and lower STI/HIV knowledge [2-4, 14, 27 -29]. Different high-risk sexual behaviors like no/inconsistent condom use, multiple-partnership concurrencies, group sex, and heterosexual anal intercourse [3,12,14,27,[30][31][32][33], and poor sexual reproductive health-seeking behaviors are ubiquitously present among them [6,14,[27][28][29]. Moreover, sex workers in Bangladesh experience socio-cultural, environmental, and structural vulnerabilities like dire poverty, gender inequality, illiteracy, higher internal-external migration, and cross-borders with high HIV-risk countries [2-4, 29,34].…”