BiologicalAgents that are rickettsial organisms, i.e. gram-negative bacteria that infect mammals and arthropods. |
•owl:Thing |
•SpatioTemporalThing |
•Endurant |
•PhysicalEndurant |
•PhysicalObject |
•AgentivePhysicalObject |
•BiologicalAgent |
•Bacterium |
•RickettsialAgentBacterium |