The global mRNA vaccine market is projected to decline at a CAGR of -4.3% from 2024 to 2034, reaching US$ 9.6 billion by 2034. Factors driving market growth include streamlined approval processes, innovations in logistics, increasing public trust, and ongoing research into long-term efficacy. Key players include Pfizer-BioNTech, Moderna, and Novartis, with North America leading in market share.