In a meta-analysis of 969 patients with MIS-C, low levels of leukocytes, platelets, and serum sodium were observed, including higher CRP, D-dimer, ferritin, and creatinine levels than in KD or incomplete KD patients, even though the PCT and ESR levels were similar [24,25]. The gene discussed is CRP; the disease is COVID-19–associated multisystem inflammatory syndrome in children.