FIGURE 3.

Patient dynamics throughout COVID-19 pandemic phases. Demographic and clinical characteristics of hospitalized COVID-19 and MIS-C patients during pandemic course by date of disease onset. Dominant SARS-CoV-2 variants (>80% of infections) are shown in the upper band. A: Disease severity. B: Age (stratified). C: Preexisting medical history. D: Hospital stay in days. IC indicates intensive care; MIS-C, multisystem inflammatory syndrome in children; NDA, neurocognitive developmental abnormalities.