![Frontiers | Immunoglobulin Y for Potential Diagnostic and Therapeutic Applications in Infectious Diseases | Immunology Frontiers | Immunoglobulin Y for Potential Diagnostic and Therapeutic Applications in Infectious Diseases | Immunology](https://www.frontiersin.org/files/Articles/696003/fimmu-12-696003-HTML-r1/image_m/fimmu-12-696003-g001.jpg)
Frontiers | Immunoglobulin Y for Potential Diagnostic and Therapeutic Applications in Infectious Diseases | Immunology
![Frontiers | High Titers of Low Affinity Antibodies in COVID-19 Patients Are Associated With Disease Severity | Immunology Frontiers | High Titers of Low Affinity Antibodies in COVID-19 Patients Are Associated With Disease Severity | Immunology](https://www.frontiersin.org/files/Articles/867716/fimmu-13-867716-HTML/image_m/fimmu-13-867716-g001.jpg)
Frontiers | High Titers of Low Affinity Antibodies in COVID-19 Patients Are Associated With Disease Severity | Immunology
Distinct Patterns of IgG and IgA against Food and Microbial Antigens in Serum and Feces of Patients with Inflammatory Bowel Diseases | PLOS ONE
![IgM, IgG, and IgA Influenza-Specific Plasma Cells Express Divergent Transcriptomes | The Journal of Immunology IgM, IgG, and IgA Influenza-Specific Plasma Cells Express Divergent Transcriptomes | The Journal of Immunology](https://www.jimmunol.org/content/jimmunol/203/8/2121/F6.large.jpg)
IgM, IgG, and IgA Influenza-Specific Plasma Cells Express Divergent Transcriptomes | The Journal of Immunology
![Human IgA Fc Receptor FcαRI (CD89) Triggers Different Forms of Neutrophil Death Depending on the Inflammatory Microenvironment | The Journal of Immunology Human IgA Fc Receptor FcαRI (CD89) Triggers Different Forms of Neutrophil Death Depending on the Inflammatory Microenvironment | The Journal of Immunology](https://www.jimmunol.org/content/jimmunol/193/11/5649/F1.large.jpg)