Incidence Rate of SARS-CoV-2 Infection With Omicron Variant Was Six to Eight Times That of Delta Variant in Children Younger Than 5
With the Omicron variant (B.1.1.529), SARS-CoV-2 infections and hospitalizations reached record levels.1 Children younger than 5 years may be especially vulnerable because they are not eligible for COVID-19 vaccination. Wang,…