By Olga Khazan

The newest iteration of the Global Burden of Disease study, which tracks the prevalence of deaths and diseases worldwide, contains some good news: On average people are living about a decade longer than they were in 1980. But there’s a catch: Health hasn’t improved as fast as life expectancy overall, which means that for many, those long, final years are spent hobbled by illness and disability.

Professor Theo Vos is quoted.

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