Design, Implementation, and Evaluation at Entry of a Prospective Cohort Study of Homosexual and Bisexual HIV-1???Negative Men in Belo Horizonte, Brazil: Project Horizonte

Abstract

The results obtained up to this moment confirm the feasibility of following this type of cohort for an extended period, estimating HIV incidence rate, and evaluating counseling for safe sexual practices in preparation for clinical trials with candidate HIV vaccines in Brazil.