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这是美国政府发布的,2019Ian死亡率是285万, 你这300万是怎么算出来的?? 别打滚 速度解释
The annual increase in deaths in 2020 was the largest in 100 years. Deaths spiked almost 19% (535,191) between 2019 and 2020, from 2,854,838 to 3,390,029.
https://www.census.gov/library/stories/2022/03/united-states-deaths-spiked-as-covid-19-continued.html