The significant associations at 6 months included anti-flic IgA with astrovirus infection, anti-flic IgA with STEC (stx1, stx2) infection, MPO with Campylobacter infection, serum Reg 1b with ETEC ST infection, fecal Reg1 β with Giardia (Table 4). The gene discussed is CD79A; the disease is infection.