The EBV test, also known as an Epstein-Barr test, Epstein-Barr Virus test and EBV lab test, measures EBV antibody blood levels. This test is a blood draw test, fasting is not necessary. The Epstein-Barr Evaluation assesses several antibodies to the Epstein-Barr virus (EBV). It is performed to confirm active, past, or indeterminate inf