The NPCheck Rta/IgG ELISA Kit is designed for the qualitative detection of human IgG antibodies to Epstein-Barr viral Rta antigen in human serum by Enzyme-Linked Immunosorbent Assay (ELISA). It aids the diagnosis and clinical management of the nasopharyngeal carcinoma (NPC). This qualitative ELISA kit is widely used in hospitals.