Viruses and the Innate Immune System -- How Viruses Elicit Interferon Production -- Genes Modulated by Interferons and Double-Stranded RNA -- Immunoevasive Strategies: Host and Virus -- Interferon Antagonists of Influenza Viruses -- The Anti-Interferon Mechanisms of Paramyxoviruses -- The Strategy of Conquest -- Immunomodulation by Poxviruses -- Interferon Antagonists Encoded by Emerging RNA Vi…