what is ebv
Epstein-Barr virus (EBV) is a virus that typically causes a mild to moderate illness. These tests detect antibodies to EBV in the blood and help establish a diagnosis of an EBV infection.Epstein-Barr virus causes an infection that is very common.According to the Centers for Disease Control and Prevention (CDC), as many as 95% of people in the United States will have been infected by EBV by the time they are 40 years old. The virus is easily passed from person to person.pstein-Barr virus causes an infection that is very common. According to the Centers for Disease Control and Prevention (CDC), as many as 95% of people in the United States will have been infected by EBV by the time they are 40 years old. The virus is easily passed from person to person.