OrthopoxvirusPoxviridae InfectionsMonkeypox virusCowpox virusVariola virusEctromelia virusMonkeypoxCowpoxPoxviridaeIsoindolesEctromelia, InfectiousVaccinia virusVacciniaSmallpox VaccineSmallpoxBiological Warfare AgentsF-Box MotifsSciuridaeParapoxvirusFibroma Virus, RabbitOrganophosphonatesInclusion Bodies, ViralAntiviral AgentsCytosineViral ProteinsViral Plaque AssayViral VaccinesBenzamidesDNA, ViralCercopithecus aethiopsAntibodies, Viral