| A life threatening organism is any hazardous organism that particpates in any activity likely to cause a life threatening health disorder or which secretes a substance likely to cause a life threatening disorder. |
| •owl:Thing |
| •SpatioTemporalThing |
| •Endurant |
| •PhysicalEndurant |
| •PhysicalObject |
| •AgentivePhysicalObject |
| •BiologicalAgent |
| •LifeThreateningOrganism |