Everything Is Tuberculosis: The History and Persistence of Our Deadliest Infection is a book by American author John Green about tuberculosis, a curable disease usually brought on by the bacteria Mycobacterium tuberculosis that is the leading cause of death from an infectious disease. The book argues that the disease is not primarily caused by the bacteria anymore but by human choices. It was published on March 18, 2025 and is Green's second nonfiction book. The book was well received and became a New York Times number one bestseller in nonfiction.