Cite
MLA Citation
Katherine R W Emary et al.. “Efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine against SARS-CoV-2 variant of concern 202012/01 (B.1.1.7): an exploratory analysis of a randomised controlled trial.” Lancet, vol. 397, no. 10282, 2021, pp. 1351–1362. http://access.bl.uk/ark:/81055/vdc_100126838918.0x000057