Across
- 3. virus that causes smallpox
- 8. one only needed _______ contact to spread the Black Plague
- 9. many earlier disease were spread through ________
- 11. one of the major symptoms of smallpox
- 13. Plague doctors believe the disease came from ____ smells
- 14. Black Plague is caused by the Yersinia ________ virus
- 18. creator of the first vaccine
- 19. process of producing immunity though infecting skins surface
- 20. typical vaccinations are ________ than variolations
- 23. treatment for illness that kills only bacteria
- 24. the mondern vaccine was created in the _______
Down
- 1. the variola virus is tranfered though ______ in the air
- 2. smallpox was ________ in 1980
- 4. Black Plague originated in _______
- 5. enemy of Athens
- 6. the bubonic plague was carried by _____
- 7. coming from the latin word meaning poison
- 10. milkmaid were immune to ______
- 12. ______ are the only host of the variola virus
- 13. _______ infected with smallpox were given to Native Americans in the Frence and Indian war
- 15. The americas
- 16. bacteria and viruses
- 17. second disease that effected the population during the Black Plague
- 21. Thucydides survived and wrote about the _________ plague
- 22. smallpox vaccine contained the ______ virus, not killed or weakened