- Tytuł:
- Risk of severe clinical outcomes among persons with SARS-CoV-2 infection with differing levels of vaccination during widespread Omicron (B.1.1.529) and Delta (B.1.617.2) variant circulation in Northern California: A retrospective cohort study
- Autorzy:
- Źródło:
- The Lancet Regional Health - Americas; August 2022, Vol. 12 Issue: 1
Periodyk