Epidemics in Canada

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Across
  1. 4. spread of a disease by direct or indirect contact
  2. 5. any living thing
  3. 7. a virus/disease that was/is spread to all or most countries
  4. 8. passed from one person/place to another
Down
  1. 1. a substance made to provide immunity against a disease
  2. 2. The "a" in SARS
  3. 3. a person who was on the land first
  4. 6. 10 year time period