COVID-19 vaccine coverage in health-care workers in England and effectiveness of BNT162b2 mRNA vaccine against infection (SIREN): a prospective, multicentre, cohort study
- Resource Type
- Article
- Source
- The Lancet; May 2021, Vol. 397 Issue: 10286 p1725-1735, 11p
- Subject
- Language
- ISSN
- 01406736; 1474547X