Without HSCT the condition is inevitably fatal and even HSCT is no guarantee, with a significant portion of patients dying from the disease progression. Factors indicative of a poor prognosis include: thrombocytopenia, late onset of the disease (age ≥ 8 years) and T cell involvement.
Chronic active EBV infection
Vaccine-induced seropositivity
Latent tuberculosis
Tuberculosis in relation to HIV
Latent autoimmune diabetes in adults
Latent iron deficiency
Virus latency
Subclinical infection