Effectiveness of the Ad26.COV2.S vaccine in health-care workers in South Africa (the Sisonke study): results from a single-arm, open-label, phase 3B, implementation study
- Resource Type
- Article
- Source
- The Lancet; March 2022, Vol. 399 Issue: 10330 p1141-1153, 13p
- Subject
- Language
- ISSN
- 01406736; 1474547X