Cite
MLA Citation
Madhumita Shrotri et al.. “Vaccine effectiveness of the first dose of ChAdOx1 nCoV-19 and BNT162b2 against SARS-CoV-2 infection in residents of long-term care facilities in England (VIVALDI): a prospective cohort study.” Lancet infectious diseases, vol. 21, no. 11, 2021, pp. 1529–1538. http://access.bl.uk/ark:/81055/vdc_100145483493.0x00001e