Background: Beyond the diagnosis of SARS-CoV-2 infection, tools delivering a global picture patients’ humoral response may be interest for comprehension disease severity and assessment protection vaccination strategy. Objectives: Here we use commercial multiplex serological immunoassay CoViDiag®, based on an array five different antigens virus (the Nucleocapsid, Spike 1 2 subunits, RBD NTD doma...