What is role of cytokines in innate antiviral immunity?

IFN a: Produced by infected cell Inhibits viral infection: Induces enzymes that are able to degrade viral RNA or inhibit viral protein synthesis Increases MHC-I expression to facilitate recognition of infected cell by CTL Activates NK cells IL2, IFN-g : activate B cell and Tc IFN-g and TNF-b activate macrophages