It arises from the cells that constitute the immune system, most often the T-cells and NK cells in Asians/South Americans and the B-cells in the other racial groups. Various cytokine anomalies have been reported in people with<unk> , examples include: * IL-1β ↑ (elevated) * IL-4 ↑ * IL-6 ↑ * IL-10 ↑ * IL-12 ↑ * IL-13 ↑ * IL-15 ↑ * TNF ↑ * IFN-γ ↑ There is also evidence supporting a role for TGF-β in the disease. Those that develop the haemophagocytic syndrome often exhibit an abnormally high amount of IL-1β and IFN-γ.
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