為什麽CDC的研究跟加拿大Ontario的研究相差這麽大

回答: News: Deaths Due to Omicron Higher Than From Deltafuz2022-02-01 05:11:58

Ontario的Omicron死亡率是Delta的20%不到。Ontario的的研究是追蹤cohort並按profile分組對比,似乎更可信。

https://www.publichealthontario.ca/-/media/documents/ncov/epi/covid-19-epi-enhanced-estimates-omicron-severity-study.pdf?sc_lang=en

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