Smallpox Crossword

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Across
  1. 2. Divided into two 'branches'
  2. 4. A country with samples of the variola virus
  3. 7. The period where someone is infected but not contagious
  4. 8. One of the hallmark symptoms of smallpox
  5. 10. Marks left by wounds
  6. 11. The virus responsible for smallpox
  7. 12. A country with samples of the variola virus
Down
  1. 1. A treatment that prevents someone from ever getting smallpox
  2. 3. The so called 'Father' of vaccines
  3. 5. A common side effect of surviving smallpox
  4. 6. The intentional use of smallpox as a weapon
  5. 9. Where smallpox is thought to have originated