بدائل البحث:
"19 _ decrease" » "19 _ decreased" (توسيع البحث), "19 _ increase" (توسيع البحث)
"a case decrease" » "a case decreased" (توسيع البحث), "a case increase" (توسيع البحث)
"_ care decrease" » "_ care decreased" (توسيع البحث), "_ care increase" (توسيع البحث)
"19 _ decrease" » "19 _ decreased" (توسيع البحث), "19 _ increase" (توسيع البحث)
"a case decrease" » "a case decreased" (توسيع البحث), "a case increase" (توسيع البحث)
"_ care decrease" » "_ care decreased" (توسيع البحث), "_ care increase" (توسيع البحث)
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Turning point in COVID-19 severity and fatality during the pandemic: a national cohort study in Qatar
منشور في 2023"…In the post-first omicron phase, incidence rate of fatal COVID-19 decreased by 90.0% compared with earlier stages. Both severity and fatality exhibited an exponential increase with age and a linear increase with the number of coexisting conditions. …"
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