Human VCA EBV (CSF) IgG ELISA kit is intended for in vitro diagnostic procedures in EBV induced and EBV associated diseases, such as infectious mononucleosis (IM) and the chronic active EBV infection. The test is also usefull in the diagnosis of Burkitt's lymphoma, nasopharyngeal carcinoma, carcinoma of the Waldeyer's ring and in characterisation of opportunistic lymphomas (oligo- and polyclonal). The other use of the test is in characterisation of chronic fatigue syndrome, in neuroinfections and immunosupression which is frequently associated with EBV reactivation.