Vaccines

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Across
  1. 1. We can say that vaccines are _____________.
  2. 4. A medicine that helps fights against disease-causing germs
  3. 6. The immune system makes this
  4. 8. The body's defense system
  5. 9. Vaccines are usually given to you when you are a____________.
  6. 10. Most vaccines are given through this way
Down
  1. 2. Vaccines ____________ us.
  2. 3. the antigens in a vaccine are weak or __________.
  3. 5. Disease causing-germs
  4. 7. A person develops this through vaccination