Across
- 2. Disease originally was detected in animal
- 7. Keep away from others
- 8. The body's ability to resist
- 9. A machine that supplies oxygen
- 10. Outbreak of this plague
- 11. In isolation
Down
- 1. This family of related microbes
- 3. definitely got it
- 4. spreads to many countries
- 5. A sudden increase
- 6. Not showing any symptoms
- 7. Show signs of illness