Feeling Good?

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Across
  1. 4. The common cold is a type of ____.
  2. 5. Some ____ can make people very ill.
  3. 6. It takes the body over 30 hours to ____ food.
  4. 8. Babies are given ____ to protect them as they grow.
  5. 9. A ____ is the smallest living thing that can exist independently.
  6. 10. She had to stay in hospital because of her weakened ____ .
  7. 12. People take ____ to fight some infections.
  8. 15. Sadness and happiness are examples of human ____.
  9. 17. Some viruses can ____ for thousands of years.
Down
  1. 1. Scientists try to find new ways to treat different ____.
  2. 2. The human body can ____ itself against many illnesses.
  3. 3. A virus ____ its host and begins to make more viruses.
  4. 7. Harmful bacteria can cause an ____ .
  5. 11. The child caught the ____ from her mother.
  6. 13. A high temperature can be a ____ of flu.
  7. 14. I feel very ____ about the results of this new research.
  8. 16. I can’t speak much today, I’ve got a ____ throat.