FILE - In this Jan. 17, 2007 file photo, Richard Carreiro, a prisoner who is dying of Hepatitis C, receives treatment in the hospice at the California Medical Facility in Vacaville, Calif. Nearly everywhere around the world, people are living longer and fewer children are dying. But more and more the world is grappling with the diseases and disabilities of modern life, according to the most expansive global look so far at life expectancy and the biggest health threats nation by nation. (AP Photo/Marcio Jose Sanchez, File)

Associated Press
FILE - In this Jan. 17, 2007 file photo, Richard Carreiro, a prisoner who is dying of Hepatitis C, receives treatment in the hospice at the California Medical Facility in Vacaville, Calif. Nearly everywhere around the world, people are living longer and fewer children are dying. But more and more the world is grappling with the diseases and disabilities of modern life, according to the most expansive global look so far at life expectancy and the biggest health threats nation by nation. (AP Photo/Marcio Jose Sanchez, File)
FILE - In this Jan. 17, 2007 file photo, Richard Carreiro, a prisoner who is dying of Hepatitis C, receives treatment in the hospice at the California Medical Facility in Vacaville, Calif. Nearly everywhere around the world, people are living longer and fewer children are dying. But more and more the world is grappling with the diseases and disabilities of modern life, according to the most expansive global look so far at life expectancy and the biggest health threats nation by nation. (AP Photo/Marcio Jose Sanchez, File)
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