Risk Factors for Not Completing a 2-Dose Primary Series of Messenger RNA COVID-19 Vaccination in a Large Health Care System in Southern California: Retrospective Cohort Study

• Main Authors: Stanley Xu (Author), Vennis Hong (Author), Lina S Sy (Author), Katia J Bruxvoort (Author), Bruno Lewin (Author), Bing Han (Author), Kimberly J Holmquist (Author), Lei Qian (Author)
• Format: Book
• Published: JMIR Publications, 2023-10-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

BackgroundCOVID-19 vaccination is crucial in combating the COVID-19 pandemic. Messenger RNA COVID-19 vaccines were initially authorized as a 2-dose primary series and have been widely used in the United States; completing the 2-dose primary series offers protection against infection, severe illness,...