FILE - In this Nov. 14, 2008 file photo, a health worker, left, takes a blood sample from a diabetic patient's hand at a free blood sugar checking camp on World Diabetes Day in Calcutta, India. 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/Bikas Das, File)

Associated Press
FILE - In this Nov. 14, 2008 file photo, a health worker, left, takes a blood sample from a diabetic patient's hand at a free blood sugar checking camp on World Diabetes Day in Calcutta, India. 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/Bikas Das, File)
FILE - In this Nov. 14, 2008 file photo, a health worker, left, takes a blood sample from a diabetic patient's hand at a free blood sugar checking camp on World Diabetes Day in Calcutta, India. 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/Bikas Das, File)
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