We’d like you to help us document the spread of coronavirus due to some of the mega-events that went ahead during the week beginning 9 March.
Those events include: the Cheltenham Festival, the Liverpool v Atletico Madrid Champions League tie, and the Stereophonics concerts in Cardiff.
Share your experiences
Do you believe that you were infected by coronavirus by attending one of these events?
You can get in touch by filling in the form below, anonymously if you wish or via WhatsApp by clicking here or adding the contact +44(0)7867825056. Your responses are secure as the form is encrypted and only the Guardian has access to your contributions.
One of our journalists will be in contact for publication before we publish, so please do leave contact details.
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• This article was amended on 30 April 2020 because an earlier version referenced the week commencing 15 March, when the previous week was meant. This has been corrected.