Exit Question Title * If you have ME/CFS, would you be willing to take part in a study investigating the genetics of the condition(s)? Please note your response does not commit you to doing anything; we are only gauging the level of interest at this stage. Yes No Not sure I don't have ME/CFS but I support this research Question Title * If you have ME?CFS, please tell us your age range by choosing one of the following: Under 16 16-24 25-34 35-44 45-54 55-64 65+ Question Title * If you would like us to keep in touch with updates about the study, please add your details below. We set out how we will securely store your information in our privacy policy. Please note that you will not receive a confirmation email once you submit your response. We will be in touch soon! Name ZIP/Postal Code Country Email Address Submit