Estimating the demand for a preventive HIV vaccine: Why we need to do better
2006

Estimating Demand for an HIV Vaccine

publication Evidence: moderate

Author Information

Author(s): Robert Hecht, Chutima Suraratdecha

Primary Institution: International AIDS Vaccine Initiative

Hypothesis

Reliable estimates of demand for an HIV vaccine are necessary to inform policy and advocacy efforts.

Conclusion

More research is needed to improve estimates of demand for an HIV vaccine to support its eventual introduction.

Supporting Evidence

  • About 40 million people worldwide were living with HIV/AIDS at the end of 2005.
  • An HIV vaccine could significantly lower the rate of new infections.
  • Reliable demand estimates can help persuade governments and industry to invest in vaccine development.

Takeaway

We need to know how many people want an HIV vaccine so we can make sure it's available and affordable when it's ready.

Methodology

The authors reviewed existing scientific literature and synthesized results from 18 previous studies on HIV vaccine demand.

Potential Biases

The stigma associated with HIV/AIDS may lower demand for a vaccine.

Limitations

Existing studies have incomplete estimates and do not reflect current scientific opinion on vaccine characteristics.

Participant Demographics

The studies included various adult populations, including high-risk groups like commercial sex workers and injecting drug users.

Digital Object Identifier (DOI)

10.1371/journal.pmed.0030398

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