Acute COVID-19 in unvaccinated children without a history of previous infection during the delta and omicron periods.
Jee Min KimJi Yoon HanSeung-Beom HanPublished in: Postgraduate medicine (2023)
The incidence of fever and seizures was higher during the Omicron period in pediatric patients without a history of vaccination or previous COVID-19 infection. However, the clinical severity was similar during both periods.