Tag - DNA vaccine

GHP News Latest Science

Needle-free pan-sarbecovirus vaccine clears phase 1 safety milestone, but broad protection remains unproven

Summary This open-label, first-in-human phase 1 dose-escalation trial evaluated the DNA vaccine pEVAC-PS, a computationally designed pan-sarbecovirus candidate delivered intradermally by needle-free PharmaJet Tropis in...

21 July, 2026

2 min read

Latest Science

The vaccine may come without a needle

Vaccines are traditionally administered with a needle, but this isn’t the only way. For example, certain vaccines can be delivered orally, as a drop on the tongue, or via a jet-like device. Vaccines that appear...

16 October, 2020

4 min read