Researchers say that five-year-old Kaleb Bussenschutt appears to be allergic to all food. Bussenschutt is a medical mystery who scientists say illustrates the extreme edge of food sensitivities. In this article from the Times online, a reporter talks to Kaleb, his parents, and his doctors about how the body responds to food, how he manages to stay nourished, and why scientists believe he'll be able to enjoy food over time.
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