If you would like to update your name, email address, address, phone number or gender please use this form: https://react-lc.net/ 

To log in, please enter your 6 digit access code twice, you can find your code on your invitation email. There is a DOB check, then you can enter your updated information. 

Please contact react.study@imperial.ac.uk if you have any queries accessing this form. 

Contact us

For survey queries only   

Email admin@react.imperial.ac.uk

Please note that when support emails are answered, they will come from the email address support.react@cognitron.co.uk  

Phone: 0207 365 8181 

Support by phone and email will be available from 9am to 5pm, Monday to Friday

For general REACT enquiries 

Email: react.study@imperial.ac.uk

Media

For media or communications enquiries only please contact: Jack Stewart

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REACT: COVID-19 Community Network

For the public, patients and REACT participants who want to stay informed and involved in our ongoing COVID-19 and Long COVID research.