Across
- 3. cannot be passed along to others
- 4. the rules of health
- 5. the rapid spread of disease to many people
- 7. a dentist who straightens teeth
- 8. a doctor who examines eyes and prescribes glasses
- 10. a children's doctor
Down
- 1. an injection that produces a mild form of a disease in order to help build up an immunity to it
- 2. the branch of medicine dealing with the treatment of the bones, joints, and muscles
- 6. catching
- 9. to recover health and strength after illness