19-26 Segment 2: Genetic and Genomic Testing

When most of us think of genetic testing for health, we imagine tests to detect whether we’ve inherited genes that predispose us for cancer or other serious disease. But another kind of gene testing—genomic testing of tumor cells for their susceptibility to targeted treatments—is giving thousands of people hope of survival they’ve never had before. Experts discuss both genetic and genomic testing.

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19-23 Segment 1: Loneliness in the Elderly

Loneliness is increasing across all ages, but it’s especially noteworthy among seniors, and it can dramatically affect health. An expert geriatrician who has studied the effects of loneliness and the leader of an organization that provides friendly visitors to the isolated elderly discuss causes of increasing loneliness, its impact, and the effectiveness of visitor programs.

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