Across
- 1. A disease that jumps from animals to humans.
- 4. A person who spreads a disease without showing symptoms.
- 9. Injection used to build immunity.
- 11. Protein made by the immune system to attack a pathogen.
- 12. Smallest type of pathogen.
- 13. Disease spread by certain mosquitoes.
- 14. Pathogen responsible for ringworm and athlete's foot.
- 15. A disease constantly present in a specific population or region.
Down
- 2. Essential for proper hand washing.
- 3. An animal (like a tick or mosquito) that transmits a disease.
- 5. Single-celled organism that causes strep throat or UTI.
- 6. An elevated body temperature, common symptom.
- 7. Skin symptom often linked to viral infections.
- 8. A common way to spread germs through the air.
- 10. Separating a sick person to stop a disease from spreading.