The Epstein - Barr virus or EBV is the member of herpes virus family. It is among the most common viruses to infect people all around the world. Small children don't show signs of infection from this virus and people usually in their adolescents or adults show the signs of allergies. The test required for the infection checkup against Epstein - Barr virus is most commonly known as EBV antibodies test. Through a blood test, the Epstein Barr virus is identified and the test detects the presence of antibodies present in the patients. This infection is spread through saliva and the disease is also as kissing disease.