Across
- 2. a disease should no longer be affected by the disease organism
- 3. an animal in or on contact with host animals for extended periods.
- 5. a material that kills disease organisms.
- 6. the loss of a fetus before it is born
- 10. an animal doctor
- 11. very small, flat worms
- 12. a plant or animal that carries a disease or a parasites during the part of its life cycles.
- 15. an instrument used to give injections of medicine or to draw body fluids from animals.
- 16. diseases cannot be spread through contact with other animals.
- 17. the injections of a modified disease organism into an animal to stimulate development of immunity to prevent disease.
- 18. usually done in spring
Down
- 1. process of administering drugs by needle and syringe.
- 2. into the muscle
- 4. disease that live in the soil
- 7. into the vein
- 8. into the skin
- 9. diseases that can easily spread from animal to animal
- 13. under the skin
- 14. rocky mountain spotted fever in humans
