Median levels were ≥2-fold higher among patients with TB than patients without TB for INF-γ, MIG, IL-6, IL-18, and G-CSF and were ≥1.5-fold higher for CRP, IL-8, IP-10, GRO, SCD-40L, TNF-α, and IL-1α. The gene discussed is CD40LG; the disease is tuberculosis.