Figure 2.

Forest plot with adjusted ORs for hospitalization, ICU admission, and death by age group for the Delta variant of concern (VOC) infection relative to non-VOC severe acute respiratory syndrome coronavirus 2 infection. Models were adjusted for sex, health unit region, age group, vaccination status, comorbidity, immune compromise, and (in relevant age groups) long-term care residence, healthcare worker status, and pregnancy. Abbreviations: CI, confidence interval; ICU, intensive care unit; OR, odds ratio.