Analysis of serum anti-SARS-CoV-2 antibody titers
RBD
The serum IgG titers against the S epitope of SARS-CoV-2 were analyzed with Liaison XL (Diasorin, Italy) at Örebro University Hospital according to the manufacturer’s instructions.The serum IgG titers against the nucleocapsin (N) and the spike receptor-binding domain (RBD) epitopes of SARS-CoV-2 were analyzed with MSD V-Plex SARS-CoV-2 Panel 2 (IgG) according to the manufacturer’s instructions.The serum titers of anti-S, anti-N, and anti-RBD IgA were analyzed with MSD V-Plex SARS-Cov-2 Panel 2 (IgA) according to the manufacturer’s instructions.