Trial NCT04324606; ISRCTN89951424 ;NCT04400838;NCT044446
Publication Voysey M, Lancet, 2021

Funding: Mixed (UKRI, NIHR, CEPI, the Bill & Melinda Gates Foundation, the Lemann Foundation, Rede D’OR, the Brava and Telles Foundation, NIHR Oxford Biomedical Research Centre, Thames Valley and South Midland's NIHR Clinical Research Network, and Astra Zeneca)
Conflict of interest: Yes