Autoimmune diseases, which affect 5 to 10 percent of the population, are as unpredictable in their course as they are paradoxical in their cause. They produce persistent suffering as they follow a drawn-out, often lifelong, pattern of remission and recurrence. Multiple sclerosis, lupus, rheumatoid a[...]

This riveting account of medical detective work traces the story of kuru, a fatal brain disease, and the pioneering scientists who spent decades searching for its cause. When whites first encountered the Fore people in the isolated highlands of colonial New Guinea during the 1940s and 1950s, they fo[...]