IE 11 is not supported. For an optimal experience visit our site on another browser.

Meredith Vieira and Richard Cohen talk about ‘Chasing Hope’ for MS

04:51

Former TODAY anchor Meredith Vieira’s husband, Richard Cohen, was 25 when he was diagnosed with multiple sclerosis. They join TODAY to talk about Richard’s new book, “Chasing Hope: A Patient's Deep Dive into Stem Cells, Faith, and the Future.” “I think stem cell therapy is taking over medicine,” Cohen says.