This disclosure relates generally to the field of immunological based diagnostic assays including an assay to measure cell mediated immunoresponsiveness. The present disclosure teaches diagnosis of a subject s exposure to an antigen based on cell mediated immunoresponsiveness with enhanced sensitivity. Lymphocytes f...

This disclosure relates generally to the field of immunological-based diagnostic assays including an assay to measure cell-mediated immunoresponsiveness. The present disclosure teaches diagnosis of a subject's exposure to an antigen based on cell-mediated immunoresponsiveness with enhanced sensitivity. Lymphocytes f...