Over a thousand children visit Boston Children’s Hospital every day. Many get clear diagnoses and begin treatment, but a small subset of pediatric visitors with rare illnesses never get diagnoses at all. That has started to change with the help of AI. New research from the hospital’s center for rare diseases and the AI company OpenAI reveals that off-the-shelf AI tools can help identify which errors in patients’ genomes might be causing the children’s diseases. The findings, announced Thursday