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Comment
. 2021 Jun 12;397(10291):2248.
doi: 10.1016/S0140-6736(21)00976-4.

ChAdOx1 nCoV-19 vaccine: asymptomatic efficacy estimates - Authors' reply

Merryn Voysey  1 , Andrew J Pollard  2
Affiliations
Comment

ChAdOx1 nCoV-19 vaccine: asymptomatic efficacy estimates - Authors' reply

Merryn Voysey et al. Lancet. .
No abstract available

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Conflict of interest statement

Oxford University has entered into a partnership with AstraZeneca for further development of ChAdOx1 nCoV-19. AJP is Chair of the UK Department of Health and Social Care's Joint Committee on Vaccination & Immunisation, but does not participate in discussions on COVID-19 vaccines, is a member of WHO's Strategic Advisory Group of Experts, and a UK National Institute for Health Research (NIHR) Senior Investigator. MV declares no competing interests. This research is funded by NIHR, UK Research and Innovation, the Bill & Melinda Gates Foundation, the Lemann Foundation, Rede D'Or, the Brava and Telles Foundation, and the South African Medical Research Council. We are grateful to the NIHR infrastructure provided through the NIHR Biomedical Research Centres and the NIHR Clinical Research Network at the UK study sites. The views expressed in this Correspondence are those of the authors and not necessarily those of the NIHR or the UK Department of Health and Social Care.

Comment on

  • Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials.
    Voysey M, Costa Clemens SA, Madhi SA, Weckx LY, Folegatti PM, Aley PK, Angus B, Baillie VL, Barnabas SL, Bhorat QE, Bibi S, Briner C, Cicconi P, Clutterbuck EA, Collins AM, Cutland CL, Darton TC, Dheda K, Dold C, Duncan CJA, Emary KRW, Ewer KJ, Flaxman A, Fairlie L, Faust SN, Feng S, Ferreira DM, Finn A, Galiza E, Goodman AL, Green CM, Green CA, Greenland M, Hill C, Hill HC, Hirsch I, Izu A, Jenkin D, Joe CCD, Kerridge S, Koen A, Kwatra G, Lazarus R, Libri V, Lillie PJ, Marchevsky NG, Marshall RP, Mendes AVA, Milan EP, Minassian AM, McGregor A, Mujadidi YF, Nana A, Padayachee SD, Phillips DJ, Pittella A, Plested E, Pollock KM, Ramasamy MN, Ritchie AJ, Robinson H, Schwarzbold AV, Smith A, Song R, Snape MD, Sprinz E, Sutherland RK, Thomson EC, Török ME, Toshner M, Turner DPJ, Vekemans J, Villafana TL, White T, Williams CJ, Douglas AD, Hill AVS, Lambe T, Gilbert SC, Pollard AJ; Oxford COVID Vaccine Trial Group. Voysey M, et al. Lancet. 2021 Mar 6;397(10277):881-891. doi: 10.1016/S0140-6736(21)00432-3. Epub 2021 Feb 19. Lancet. 2021. PMID: 33617777 Free PMC article.

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