CD79A and infection: The dependence on IgG or IgA of ADE of infection was evaluated on the serum samples from these subjects (twenty-six vaccinated individuals and twenty-one PCR-positive SARS-CoV-2-infected patients) using an in vitro model with CD16- or CD89-expressing cells and the Delta (B.1.617.2 lineage) and Omicron (B.1.1.529 lineage) variants of SARS-CoV-2.