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Social Context Considerations for Future HIV Vaccine Introduction and Implementation
Nivedita L Bhushan1, Rafael Gonzalez2, Brian G Southwell1
1RTI International, Durham, NC 27709, USA.
Vaccines
|May 26, 2026
Summary
Developing an effective human immunodeficiency virus (HIV) vaccine requires addressing public acceptance and uptake. Behavioral science and community engagement are crucial for overcoming challenges and ensuring vaccine impact.
Area of Science:
- Public health
- Vaccinology
- Behavioral science
Background:
- An effective human immunodeficiency virus (HIV) vaccine is a key goal for global HIV elimination.
- Biological efficacy alone will not guarantee a future vaccine's public health success.
Purpose of the Study:
- To identify cognitive, social, and structural challenges influencing public acceptance and uptake of an HIV vaccine.
- To outline evidence-based strategies for addressing these challenges.
Main Methods:
- Review of behavioral science, communication research, vaccine implementation, and HIV prevention literature.
- Analysis of factors shaping public perception and behavior regarding vaccination.
Main Results:
- Mental models of HIV and vaccination are critical; side effects and existing pre-exposure prophylaxis (PrEP) options influence perceived vaccine value.
- HIV-related stigma complicates vaccine acceptance, making it a socially interpreted behavior.
- Hesitancy and public-scientific misalignment are predictable; existing infrastructure and communication research provide a foundation for rollout.
Conclusions:
- Invest in formative research to understand community perspectives.
- Build community partnerships proactively before vaccine availability.
- Pilot integrated delivery models within existing HIV prevention services.
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