Clarence House (clarencehouse / 20.02.2019): The Duchess of Cornwall, Patron of @medicaldetectiondogs, officially opened the charitys new centre today! The charity train bio-detection dogs to identify diseases such as cancer and malaria. They also train medical alert assistance dogs, who assist people with complex health problems such as Type 1 diabetes, PoTS and Addisons disease. Swipe to see medical alert assistance dog, Presley, demonstrate detecting the odour of PoTS - a chronic health condition - on handler Helens leg. Clarence House/PA" Supplied by Instagram.com/face to face