Loneliness: a major public health risk?

Air Date: Aug 16, 2017 9:39 PM ET

Loneliness: a major public health risk?2:12

Loneliness is a major public health risk and even more dangerous than alcohol consumption, physical inactivity, obesity and air pollution, says Julianne Holt-Lunstad, a professor of psychology at Brigham Young University in Provo, Utah.

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