THIS STUDY IS NOW CLOSED TO RECRUITMENT AND THE PRE-SCREENING QUESTIONNAIRE WILL NO LONGER BE COLLECTING RESPONSES
If you decide you want to take part, you should read the full Participant Information Sheet (COVHIC002_PIS_V5.0_17.10.2023) and then complete the pre-screening questionnaire below.
Contact us
To get in touch with a member of the study team, please email challenge-trial@imperial.ac.uk