This doctor saved his own life. Now he hopes AI can discover new uses for old drugs.

Dr. David Fajgenbaum nearly died of Castleman disease, an uncommon immune disorder. His own research led him to discover a new use for an existing drug, which saved his life. Now, he hopes that AI can find cures for other rare diseases.

Dr. David Fajgenbaum nearly died of Castleman disease, an uncommon immune disorder. His own research led him to discover a new use for an existing drug, which saved his life. Now, he hopes that AI can find cures for other rare diseases.