Acceptability of HIV Oral PrEP Among MSM and TGW

Inclusion Criteria: * MSM or TGW at age18 years or older at enrollment * Able to read and write effectively in Thai language * Negative HIV testing (by assigned rapid tests) at enrollment * Available to return for the study visits and willing to comply with study requirements * Willing to provide reachable contact numbers and address * Creatinine clearance ≥ 60 mL/min * Negative urine protein * Negative HBs Ag Exclusion Criteria: * Symptoms suggestive for acute HIV seroconversion * Participating in any interventional HIV research * Has any physical or mental condition(s) that, in the opinion of the investigator(s), complicate interpretation of study outcome data