Retrospective Study
Copyright ©The Author(s) 2022.
World J Virol. Sep 25, 2022; 11(5): 321-330
Published online Sep 25, 2022. doi: 10.5501/wjv.v11.i5.321
Table 1 Coronavirus disease 2019 disease severity score
Disease severity
Definition
Asymptomatic No symptoms at all during the course of COVID-19
Mild diseaseSymptoms that did not require hospital admission; if hospitalization was required, the indication was for a cause other than the management of COVID-19 associated symptoms or signs
Moderate diseaseSymptoms that required inpatient management of COVID-19 associated symptoms, but without the need for PICU care
Severe diseaseSymptoms that required PICU care for COVID-19 related signs and symptoms