Vocabulary

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Across
  1. 3. A virus ______ its host and begins to make more viruses.
  2. 8. Babies are given _____ to protect them as they grow.
  3. 10. People take _____ to fight some infections.
  4. 11. She had to stay in hospital because of her weakened _____.
  5. 12. The human body is made up of millions of _____.
  6. 13. Doctors try to find new ways to _____ different illnesses.
  7. 14. I can't speak much today. I've got a _____ throat.
Down
  1. 1. Some _____ can make people very ill.
  2. 2. The child caught the _____ from her mother.
  3. 4. The common cold is a type of _____.
  4. 5. Babies are given vaccinations to _____ them as they grow.
  5. 6. It takes the body an hour to _____ the food.
  6. 7. A cut can cause an _____.
  7. 9. A high temperature can be a _____ of flu.