Please read the full participant information sheet: COVCHIM02 PIS V1.2 24Jun24

If you are interested in taking part, please complete the pre-screening questionnaire below.

For further information about this questionnaire or any aspect of the study, please contact: imperial.humanchallenge@nhs.net 

Contact us


To get in touch with a member of the study team, please email imperial.humanchallenge@nhs.net