The Journal of Immunoassay & Immunochemistry is an international forum for rapid dissemination of research results and methodologies dealing with all aspects of immunoassay and immunochemistry, as well as selected aspects of immunology. They include receptor assay, enzyme-linked immunosorbent assay (ELISA) in all of its embodiments, ligand-based assays, biological markers of ligand-receptor interaction, in vivo and in vitro diagnostic reagents and techniques, molecular analyses, point-of-care testing, clinical immunology and biomarkers in clinical trails, antibody isolation and purification, diagnosis of AIDS and SARS-CoV-2, vaccines and immunotherapies for COVID-19, among other topics.Readership of the Journal includes immunochemists, clinical immunologists, molecular biologists, clinical chemists, clinical diagnosticians, toxicologists, forensic scientists, allergists, pathologists, oncologists, epidemiologists, and infectious disease clinicians and scientists.