A chronological review of COVID-19 case fatality rate and its secular trend and investigation of all-cause mortality and hospitalization during the Delta and Omicron waves in the United States: a retrospective cohort study
IntroductionCoronavirus disease 2019 (COVID-19) has caused more than 690 million deaths worldwide. Different results concerning the death rates of the Delta and Omicron variants have been recorded. We aimed to assess the secular trend of case fatality rate (CFR), identify risk factors associated wit...
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| Main Authors: | , , , , |
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| Format: | Book |
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Frontiers Media S.A.,
2023-09-01T00:00:00Z.
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| Call Number: |
A1234.567 |
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| Copy 1 | Available |