Biological WarfarePlagueBiological Warfare AgentsYersinia pestisHistory, MedievalChemical WarfareLiterature, MedievalSiphonapteraChemical Warfare AgentsPlague VaccineHistory, 15th CenturyGlandersByzantiumBioterrorismPaleopathologyBurkholderia malleiSkeletonHistory, 16th CenturyHistory, 17th CenturyAnthraxMadagascarYersinia pseudotuberculosisCinnamomum camphoraMilitary ScienceVirulencePsychological WarfarePore Forming Cytotoxic ProteinsVirulence FactorsBacterial ProteinsDisease OutbreaksBacterial Outer Membrane ProteinsCell Death