Study registration: ISRCTN, number 39557.
Publication Hyams C, Lancet Infect Dis, 2021
Dates: 2020-12-18 to 2020-02-26
Funding: Private (Pfizer)
Conflict of interest: Yes (CH is principal investigator of the Avon CAP study which is an investigator-led University of Bristol study funded by Pfizer and has previously received support from the NIHR in an academic clinical fellowship. JO is a co-investigator on the Avon CAP study.)