CRP and lymphopenia: Most of the patients (n = 22, 76%) had lymphopenia (<1 G/L), 55% (n = 16) had severe lymphocytopenia (<0.5 G/L), 52% (n = 14/27) had hypogammaglobulinemia at the time of diagnosis, and 75% (n = 21) presented with an inflammatory syndrome (C-reactive protein >10 mg/L at the time of SARS-CoV-2 diagnosis).