“…For details on the underlying conditions represented among all 9, 353 children with comorbidities regardless of COVID-19 severity, see Supplement S3. In the 42 studies included in this meta-analysis, we found that among children with severe COVID-19, 64 children were obese (Abdel-Mannan et al, 2020;Chao et al, 2020;de Farias et al, 2020;DeBiasi et al, 2020;Derespina et al, 2020;Giacomet et al, 2020;Gonzalez-Dambrauskas et al, 2020;Kaushik et al, 2020;Lovinsky-Desir et al, 2020;Shekerdemian et al, 2020;Swann et al, 2020;Waltuch et al, 2020;Zachariah et al, 2020), 58 had chronic respiratory disease (Belhadjer et al, 2020;Chao et al, 2020;DeBiasi et al, 2020;Diorio et al, 2020;Gonzalez-Dambrauskas et al, 2020, Götzinger et al, 2020Lovinsky-Desir et al, 2020;Mannheim et al, 2020;Riollano-Cruz et al, 2020;Shekerdemian et al, 2020;Swann et al, 2020;Waltuch et al, 2020;Yayla et al, 2020;Zachariah et al, 2020), 45 had cardiovascular disease (Chao et al, 2020;DeBiasi et al, 2020;Derespina et al, 2020;Diorio et al, 2020;Eghbali et al, 2020;Garazzino et al, 2020;Giacomet et al, 2020;Gonzalez-Dambrauskas et al, 2020;Götzinger et al, 2020;Kainth et al, 2020;Kaushik et al, 2020;…”