The anti-inflammatory cytokine response characterized by elevated interleukin-10 is a stronger predictor of severe disease and poor outcomes than the pro-inflammatory cytokine response in coronavirus disease 2019 (COVID-19). - Henry BM; Benoit SW; Vikse J; Berger BA; Pulvino C; Hoehn J; Rose J; Santos de Oliveira MH; Lippi G; Benoit JL (Clinical chemistry and laboratory medicine, 2020)