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Could gray hair indicate increased risk of coronary artery disease?

NBC News medical correspondent Dr. John Torres fills Kathie Lee Gifford and Jenna Bush Hager on the latest medical headlines, such as the possible association between a common virus and celiac disease, and whether gray hair could be a risk factor for coronary artery disease.
/ Source: TODAY

NBC News medical correspondent Dr. John Torres fills Kathie Lee Gifford and Jenna Bush Hager on the latest medical headlines, such as the possible association between a common virus and celiac disease, and whether gray hair could be a risk factor for coronary artery disease.