Clinical trial of mRNA universal influenza vaccine candidate begins | National Institutes of Health (NIH) https://www.nih.gov/news-events/news-releases/clinical-trial-mrna-universal-influenza-vaccine-candidate-begins “A clinical trial of an experimental #UniversalInfluenzaVaccine developed by researchers at the National Institute of Allergy and Infectious Diseases’ (#NIAID) Vaccine Research Center (#VRC), part of the, has begun ..Phase 1 trial will test the experimental vaccine, known as H1ssF-3928 mRNA-LNP, for safety and its ability to induce an immune response.”