
BETHESDA, Maryland-Researchers at the National Institute of Allergy and Infectious Diseases (NIAID) have begun enrolling 21 volunteers in a phase I trial of a new plasmid DNA-based HIV vaccine (VRC4302). The randomized, controlled, double-blinded, dose-escalation study will examine the vaccine’s toxicity, dose, and immune response. It will be conducted on the National Institutes of Health campus.

