Mitochondrial Diseases Diagnosis Drug Discovery Addison's Disease Neurodegenerative Diseases Epidermolysis Bullosa Creatine Transporter Deficiency Chediak-Higashi Syndrome Genetic Conditions Mitochondrial Disorders Prevalence Xeroderma Pigmentosum (XP) Amyloidosis Batten Disease
The young royal dedicated his final years to raising awareness and funding research for POLG mitochondrial disease, which he was diagnosed with at 14.