If you have received a letter in the past which has identified that you may be a contact of someone who has TB, and you have not attended an appointment, please call 0300 303 8322 and select option 1 for testing and vaccination. Your details will be collected and a member of the respiratory team will be in touch to arrange a suitable clinic appointment. Alternatively you can email contacttracing.hdd@wales.nhs.uk or ask.hdd@wales.nhs.uk.