@article{article, title = {{Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK}}, publisher = {{Elsevier BV}}, url = {{http://eprints.whiterose.ac.uk/169309/ }}, year = {{2020}}, month = {{12}}, author = {{Voysey M and Clemens SAC and Madhi SA and Weckx LY and Folegatti PM and Aley PK and Angus B and Baillie VL and Barnabas SL and Bhorat QE and Bibi S et al}}, doi = {{10.1016/s0140-6736(20)32661-1}}, volume = {{397}}, journal = {{The Lancet}}, issue = {{10269}}, pages = {{99-111}}, note = {{Accessed on 2025/05/27}}}