Chinese inventions Incoulation

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Across
  1. 3. the person who created the vaccine to prevent people from having it.
  2. 5. a virus that is taking place right now
  3. 6. a place where the smallpox vaccine was created.
  4. 7. you have these when you are sick
Down
  1. 1. A disease that used to be a pandemic.
  2. 2. Another word for shot and immunization and vaccine.
  3. 4. age and gender