In economic terms, the cost of poor health at the outset of the twentieth century was an astounding 32% of global GDP. Today, it is down to about 11%, and by 2050 it will be half that.
从经济角度看，健康状况不良的成本在20世纪初达到了惊人的程度，相当于全球GDP的32%。如今这一比例已降至约11%，预计到2050年还能在降低一半。