5 medical assays for testing body fluids for the detection of antibodies or antigens; medical diagnostic immunoassays for antibody or antigen screening and detection; diagnostic pharmaceutical preparations, namely, antibodies, fragments of antibodies, antigens, and fragments of antigens for laboratories, diagnostics, and analytics for human and veterinary medical diagnostic use for use in disease testing; pharmaceutical and veterinary preparations and substances, namely, antibodies, fragments of antibodies, antigens, and fragments of antigens for use in disease testing