Among decayers, the highest reductions in responses within 1 year after infection were for IgG NCt (75.4% decrease), IgA NCt (68.1%), IgA NFL (64.1%), and IgG S (63.9%) and the lowest for IgA RBD (38.1%), IgG S2 (42.2%), and IgG RBD (44.2%) (Additional file 1: Table S3). Here, CD79A is linked to infection.