Figure 2 | The number of PICU admissions for SAA in 2020 and 2021 and the stringency measures. The monthly pediatric intensive care unit (PICU) admissions for severe acute asthma (SAA) are shown for the years 2020 and 2021 of the COVID-19 pandemic. Additionally, the stringency lockdown measures that were applicable in that time period (i.e. closure of schools, only allowing to work from home or both) in the Netherlands are also shown as colored bars.