Essential answer
Combination prevention brings biomedical, behavioral, community and structural approaches together. The most appropriate mix depends on route, timing, preference, access and local guidance.
Complete public explanation
Medical, behavioral, community and structural approaches work together.
Use the information with its source date, population and jurisdiction. A general explanation cannot determine an individual’s diagnosis, eligibility, regimen or legal obligations.
Key considerations
- No single prevention option fits every person or situation.
- Testing can support access to prevention and timely treatment.
- PrEP acts before exposure; PEP is a time-sensitive option after a possible exposure.
- Treatment with sustained viral suppression prevents sexual transmission.
Research and evidence questions
Professional and academic evidence
Professional interpretation of sexual-health and sexually transmitted infection services adds study design, population, comparator, outcomes, statistical methods, limitations, conflicts, guideline adoption, geographic applicability, replication and integrity status.
| Field | What the Center displays |
|---|---|
| Meaning and scope | Definition, mechanism, intended use and what should not be inferred. |
| Population and jurisdiction | Age, sex and gender, geography, HIV subtype, clinical context and issuing authority. |
| Outcome | Clinical, virologic, diagnostic, public-health or implementation outcome and follow-up. |
| Provenance | Original source, identifier, version, funding, conflicts, access date and review. |
| Integrity | Protocol changes, corrections, expressions of concern, retractions and later evidence. |