Infectious Disease
Across
- 3. Trains the body to prevent sickness
- 5. A site where a pathogen can survive until it is transferred to a host
- 6. Need a host to survive ad infect
- 8. The ability of the body to respond more quickly and effectively to pathogens that it has seen before
- 12. The body's reaction to fight sickness
- 16. A person's immune system responds to foreign substances
- 18. Preventing disease, promoting health
- 19. Exposure to a disease triggers the body to produce anitbodies
Down
- 1. A substance that stimulates or suppresses the immune system ex vaccine
- 2. to transfer a disease from one person to another
- 4. worldwide spread of a disease
- 7. Also known as nonspecific immunity,barriers that biologically protect the body
- 9. The invasion and growth of germs in the body
- 10. A non-human host connected to human hosts ex tick
- 11. Short-term immunity protection, babies have it
- 13. Meaning born on Christmas day
- 14. Single cells that can survive on their own
- 15. an outbreak of a disease that affects many people
- 17. Produce antibodies to fight germs
- 20. Help the immune system fight germs by destroying infected cells