Covid-19 Crossword

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Across
  1. 2. isolation of people to limit the spread of a disease
  2. 5. the original cause of Covid-19
  3. 7. showing no evidence of an illness
  4. 8. a change in the structure of the gene
  5. 10. treatment to produce immunity
  6. 14. capable of being transmitted
  7. 15. a machine that helps you breathe
Down
  1. 1. proteins produced to fight harmful substances within the body
  2. 3. a disease prevalent throughout the world
  3. 4. city in which the virus originated
  4. 6. the first registered vaccine against Covid-19
  5. 9. passing something from person to person
  6. 11. particles suspended in the air
  7. 12. identification of an illness
  8. 13. most common symptom of Covid-19