immune system

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Across
  1. 3. particular DNA segment into a host cell as part of a cloning or recombinant DNA technique
  2. 4. any substance that causes your immune system to produce antibodies against it
  3. 5. DNA molecule used as a vehicle to carry
  4. 7. organisms that are microscopic, unicellar, independantly reproducing and mostly freeliving
  5. 8. when a microorganism enters a persons body and causes harm
  6. 9. A widespread disease that effects many individuals in a population
  7. 10. inflammation is a defence mechanism that is vital to health
  8. 11. a preperation that is used to stimulate the bodys immune response against diseases
  9. 13. an organism causing disease
  10. 14. proteins that protect you when an unwanted substance enters your body
Down
  1. 1. the agent responsible for causing contagious diseases
  2. 2. when a disease affects the global population
  3. 6. immunity you develop over your lifetime
  4. 11. an infectious microbe consisting of a segment of nucleic acid sorrounded by a protein coat
  5. 12. a type of protein that can trigger normal proteins in the brain to fold abnormally