Moderna Has Successful COVID-19 Vaccine Results and News Moderna’s Phase 3 study met statistical criteria with a vaccine efficacy of 94.5%. Moderna intends to submit for an Emergency Use Authorization (EUA) with U.S. FDA in the coming weeks and expects the EUA to be based on the final analysis of 151 cases and a median follow-up of more than 2 months. Moderna (MRNA) announced that …