Summary: The text highlights the role of genome sequencing in diagnosing and treating rare diseases, stating that it can provide valuable information for patients who have struggled to find a diagnosis through traditional methods. It describes a study where researchers successfully used whole-genome sequencing to identify genetic mutations responsible for rare diseases in over a third of cases. The text emphasizes the importance of continued research and development in the field of genomics, as well as the potential for personalized medicine to improve outcomes for patients with rare diseases. Overall, genome sequencing is presented as a powerful tool that can revolutionize the diagnosis and treatment of rare genetic conditions, offering hope for patients who have previously faced challenges in obtaining an accurate diagnosis.