@article{article, title = {{Reactogenicity and immunogenicity after a late second dose or a third dose of ChAdOx1 nCoV-19 in the UK: a substudy of two randomised controlled trials (COV001 and COV002)}}, publisher = {{Elsevier BV}}, url = {{}}, year = {{2021}}, month = {{9}}, author = {{Flaxman A and Marchevsky NG and Jenkin D and Aboagye J and Aley PK and Angus B and Belij-Rammerstorfer S and Bibi S and Bittaye M and Cappuccini F and Cicconi P et al}}, doi = {{10.1016/s0140-6736(21)01699-8}}, journal = {{The Lancet}}, note = {{Accessed on 2024/12/22}}}