Inclusion Criteria:  Age 18 and over, receiving care for Long Covid symptoms at one of the participating LC sites. Willing and able to consent for their data to be used for research and/or service evaluation purposes. Consent will be gathered via patient information sheet and formal recording of consent (on the phone application).  Exclusion Criteria:  Inability to independently complete electronic or paper-based outcome measures, questionnaires or other research-based paperwork. Unable to give Informed Consent.