Communicable diseases

9. scarring of liver
10. substances that can trigger an imune responce
11. a disease that is spread from one organism to another
12. outbreak that effects many people in the people in the same place and the same time
13. an organism that carries and tansmits pathogen to humans or other animals
14. communicable diseases whos occurance in humans has increased within the past two decades or threatens to increase in the near future
15. a protien that acts against a specific antigen
16. a reaction to tissue damage caimmuneby injury or infection
19. acondition that occurs when pathogens in the body multiply and damage body cells

1. the passage that makes breathing possible
2. membrance the lining of various body cavities including the nose ears and mouth
3. networkof cells, tissues, organs
4. yellowing of skin and eyes
5. a piece of genetic material surrounded by a protien coat
6. a prep of dead or weakened pathogen
7. infection of lungs
8. single celled microorganisms
16. a state of being protected against disease
17. substances that kill cells or interfere with their functions
18. a global outbreak of disease