Across
- 3. The injection of an inactive pathogen to teach the immune system how to deal with the threat.
- 6. Immunity that is developed over time.
- 8. Widespread infection of a pathogen across the globe.
- 11. An infective agent that is not alive and can multiply.
- 12. Microorganisms/viruses that can cause disease.
- 14. When the immune system recognizes and eliminates the harmful stimuli and starts healing.
Down
- 1. Abnormal pathogenic agents that are transmissible.
- 2. Widespread infection of a pathogen in a community/nation.
- 4. A toxin which induces an immune response.
- 5. A carrier of a disease-causing agent from an infected individual to a non-infected individual or its food or environment.
- 7. The inhibition of a pathogen in a body.
- 9. A protein in the blood that is produced to counter a specific antigen.
- 10. the spread of a pathogen between people.
- 13. Small living microorganisms that can cause infection.
