CD79A and infection: Inclusion of all antigens in the models, even those for which less than 10% of women had an IgA response, showed a similar finding that higher human milk IgA concentrations against Rotavirus A proteins were significantly associated with a delayed time to infection in the infant, and higher IgA concentrations against Campylobacter proteins were significantly associated with a reduced time to infection, even after correction for the FDR (Supplemental Figure 13).