List 15 common ways how infectious diseases spread among animals? ?

1. Direct contact between infected and uninfected animals
2. Indirect contact through contaminated objects or surfaces
3. Airborne transmission through respiratory droplets
4. Vector-borne transmission through insects or other organisms
5. Fecal-oral transmission through contaminated food or water
6. Vertical transmission from mother to offspring
7. Sexual transmission
8. Bloodborne transmission through bites or scratches
9. Zoonotic transmission from animals to humans
10. Environmental contamination with infectious agents
11. Transmission through shared habitats or living spaces
12. Transmission through contaminated equipment or tools
13. Transmission through contaminated feed or bedding
14. Transmission through shared grooming or social behaviors
15. Transmission through contaminated bodily fluids.