A teenage boy suffers pain and embarrassment when his leg becomes grotesquely swollen and infected. His doctors can’t stop it from getting worse, and the problem spirals out of control. But his teacher refuses to give up on him. Working together, they make a startling discovery.

Follow MrBallen's Medical Mysteries on Amazon Music or wherever you get your podcasts. New episodes publish for free every Tuesday. Prime members can binge episodes 41-48 early and ad-free on Amazon Music.

Wondery+ subscribers can listen ad-free--join Wondery+ in the Wondery App or on Apple Podcasts.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.