Crude CFR for most of age groups increased at the early stage of the epidemic, peaked amidst the outbreak day 34 (April 3 rd , 2020) and followed a decreasing trend turning into an almost flat curve.
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The sentences
Furthermore, the results show an increasing trend in crude CFR around day 45 (May 14 th , 2020), probably reflecting the exponential increase of cumulative cases around day 40 (May 9 th , 2020).