IFNA1 and HIV infectious disease: In contrast, HIV infection of co-cultures of CD4+ T cells and pDCs enhanced mRNA expression of IFNα (MFC 120, p = 0.03), IFNβ (MFC 62, p = 0.03), IFNω (MFC 1700, p = 0.04) and IFNλ2 (MFC 420, p = 0.04) (S1B Fig).