About the Authors
BFH is Principal Investigator of the National Institutes of Health–funded Center for HIV-AIDS Vaccine Immunology; his Duke Human Vaccine Institute has a National Institutes of Health contract in partnership with Wyeth to develop therapeutic HIV vaccines. The remaining authors declare that they have no competing interests.
RJS, BFH, and BP organized the Enterprise workshop with the collaboration of JF and JE, and all authors contributed to writing the paper. Participants in the workshop contributed with formal presentations and discussions.