- Adults (18-64 years)
- Elderly (≥65 years)
- People at high risk of STIs
- Men who have sex with men
- PrEP users
- Non-hospital health centre
- STD/STI clinic
- Chlamydia trachomatis
- Neisseria gonorrhoeae
- Treponema pallidum
- HIV
- Mycoplasma genitalium
- Hepatitis
- Sexually transmitted infection
- Anal-rectal swab
- Oral swab
- Urethral exudate
- Pharmacological intervention
- PrEP-HIV