18-18 Segment 1: Using Animals to Sniff Out Disease

Diseases apparently have distinctive odors that humans can't detect. Researchers are using dogs, mice, rats and other animals to literally sniff out cancer and other diseases in the laboratory. In the 3rd World, rats are used to diagnose TB. Experts discuss the use of animals to diagnose disease and their efforts to build machines that can do the same thing.

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16-44 Segment 1: Lupus and the Skin

A minority of patients have lupus only on the skin, and while this is not life threatening, it can still be psychologically devastating.

16-23 Segment 2: Kidney Transplant Sensitivity

Experts explain a new desensitization technique that may help people who need a kidney transplant and kidney exchanges that make more patients eligible for transplants.

16-17 Segment 1: Using Animals To Sniff Out Disease

Experts discuss the use of animals to diagnose disease and their efforts to build machines that can do the same thing.