Real-world effectiveness of the mRNA-1273 vaccine against COVID-19: Interim results from a prospective observational cohort study

• Main Authors: Katia J. Bruxvoort (Author), Lina S. Sy (Author), Lei Qian (Author), Bradley K. Ackerson (Author), Yi Luo (Author), Gina S. Lee (Author), Yun Tian (Author), Ana Florea (Author), Harpreet S. Takhar (Author), Julia E. Tubert (Author), Carla A. Talarico (Author), Hung Fu Tseng (Author)
• Format: Book
• Published: Elsevier, 2022-02-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Summary: Background: Phase 3 trials found mRNA-1273 was highly effective in preventing COVID-19. We conducted a prospective cohort study at Kaiser Permanente Southern California (KPSC) to determine the real-world vaccine effectiveness (VE) of mRNA-1273 in preventing COVID-19 infection and severe dis...