The normal range for EBV DNA is 5 x 10²iu/ml. Quantitative EBV DNA testing is used to check the amount of EBV in the body and to find out the severity of the infection and whether the patient has replicated the virus, and it can also be used to determine whether there has been a remission after treatment. The normal range for EBV DNA is 5 x 10²iu/ml. If the test result is >5 x 10²iu/ml, it means that the patient may have an EBV infection. EBV infection can cause nasopharyngeal cancer, Burkitt’s lymphoma, lymphoproliferative disorders, etc. EBV can be transmitted through close contact via the mouth, blood, and if infected, requires treatment with antiviral drugs, such as ganciclovir and acyclovir, and symptomatic treatment. When EBV DNA testing, factors such as improper handling by the testing personnel and contamination of the specimen can lead to inaccurate results. When abnormalities are found in the EBV DNA test, you should go to the hospital in time for a clear diagnosis and treatment.