Furthermore, significant associations were shown between multiple vitamin D receptors (VDR) and retinoid X receptor α (RXRA) SNPs/haplotypes and measles-specific IL-2, IL-6, IL-10, IFN-α, IFN-γ, IFNλ-1, and TNF-α cytokine secretion [37]. The gene discussed is IFNG; the disease is measles.