Evaluating the Safety, Tolerability, and Immunogenicity of a Prime-Boost Regimen of HIV-1 Nef/Tat/Vif, Env pDNA Vaccine Delivered Intramuscularly With Electroporation and HIV-1 rVSV envC Vaccine in Healthy, HIV-Uninfected Adults

1500 mcg to be administered as 0.5 mL intramuscular (IM) in the deltoid of the non-dominant arm (unless medically contraindicated) using the Ichor Medical Systems TDS EP device

1 × 10\^7 PFU to be administered as 1 mL IM in the deltoid of the non-dominant arm (unless medically contraindicated)

"Sodium Chloride for Injection, USP 0.9%;~At Months 0, 1, and 3: administered as 0.5 mL IM in the deltoid of the non-dominant arm (unless medically contraindicated) using the Ichor Medical Systems TDS EP device.~At Months 6 and 9: administered as 1 mL IM in the deltoid of the non-dominant arm (unless medically contraindicated)."