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Life expectancy dropping in some parts of US

发布时间:2019-03-01 08:15:11来源:未知点击:

As shocking as it seems, life expectancy has fallen or stagnated for almost 1 in 5 women in the US, and 1 in 20 men. Majid Ezzati and colleagues at the Harvard School of Public Health in Boston studied mortality rates in all US counties between 1961 and 1999. They found that the inequality between counties’ rates had been narrowing until the 1980s, when the trend reversed and the gap began to widen again. Although average life expectancy in the US rose steadily over all four decades,