mRNA-1273 BoostermRNA-1273 BoosterBenefits Revealedimmunity from mRNA-1273 booster.New study confirms safety and improvedInfectious Diseases (except HIV/AIDS)Safety and Effectiveness of mRNA-1273 Booster in South Africa's Healthcare WorkersSHERPA study shows promising results for mRNA booster after Ad26.COV2.S vaccine.2025-07-19T15:12:30+00:00 ― 5 min read