Across
- 3. this virus causes smallpox
- 5. When an epidemic spreads throughout the world it is called a
- 6. Smallpox gets its name from what that forms during the illness
- 8. What vaccine did Edward Jenner help introduce
- 11. The person from this country was the last to have naturally acquired smallpox
- 12. Mummies were found with dome shaped
- 13. on average out of ten people who got the disease this many died
Down
- 1. smallpox has existed for at least this many thousands of years
- 2. Milkmaids were immune to smallpox because of which virus
- 4. The disease spread through infected
- 7. People who had smallpox had a fever and a distinctive, progressive skin
- 9. The last person to die from smallpox was Janet
- 10. Smallpox was spread between two people with prolonged contact with their