In the fight against COVID-19, a vaccine is a critical part of addressing the global health crisis by decreasing rates of infection, disease and death worldwide. But today, there is no vaccine available. Pfizer and BioNTech are leveraging our decades of scientific expertise and working together to develop, test and manufacture a mRNA vaccine to help prevent COVID-19. The Phase 2/3 clinical trial began in late July, and participants 12 and over are now eligible to participate.
