Severe Chronic Active EBV Infection

**Semantic type:** Disease or Syndrome

**Definition:** A severe form of chronic Epstein-Barr virus infection characterized by continued intermittent fever, lymphadenopathy, thrombocytopenia, lymphocytopenia, neutropenia, polyclonal gammopathy, and greatly elevated titers for antibodies to EBV-related antigens.

**Synonyms:** - Severe Chronic Active Epstein-Barr Virus Infection