A Study to Learn How Safe, Tolerable and Capable of Producing an Immune Response is, a Modified RNA Vaccine Against Pandemic Influenza

Conditions: Grippe; Influenza; Vaccines Interventions: Biological: PF-07985819 pdmFlu Vaccine; Biological: Placebo; Biological: Quadrivalent influenza vaccine (QIV) Sponsors: Pfizer Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials