The Spanish Flu

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Across
  1. 3. - The rate of illness in a population.
  2. 4. - Pertaining to a virus.
  3. 6. - A sudden increase in the number of cases of a disease in a specific area.
  4. 7. - The way a disease spreads from one person to
  5. 9. - A widespread outbreak of a disease.
  6. 10. - The virus that caused the Spanish Flu.
Down
  1. 1. - Signs of illness experienced by a person.
  2. 2. - The rate of death in a population.
  3. 5. - Isolation to prevent the spread of disease.
  4. 8. - A substance used to stimulate the production of antibodies and provide immunity against a disease.