Across
- 2. A tiny living thing that can cause disease
- 5. A medicine that is put in your body to protect it from disease
- 6. The poliovirus causes a disease called _____.
- 7. Living thing that carries West Nile virus
- 9. The germ from a vaccine causes your body to make ______.
- 11. Organ system that fight disease
Down
- 1. Polio attacks the __________ system
- 3. Germs that help you digest your food
- 4. A germ that is smaller than bacteria
- 8. Living things that enter your body and causes disease
- 10. A type of sickness