Across
- 5. Haemophilus influenza B bacteria is known to cause what disease
- 6. can remain latent and cause shingles later on in life
- 7. vaccines cause this type of immunity
- 9. viral disease, paralysis, contaminated water, fecal route, attack never cells
- 10. resistance of a group to an attack by a disease to which a large proportion of the members of the group are immune
- 12. these cells actually destroy cells infected or antigens tagged by antibodies
- 15. when you take pus from sores and place a them under a cut of someone not infected
- 19. foreign substances that elicit an immune response
- 20. 1935 – #1 cause of child death
- 21. another name for whooping cough
Down
- 1. B lymphocytes make these
- 2. a small ring of DNA that carries accessory genes separate from those of the bacterial chromosome
- 3. the introduction of a pathogen or antigen into a living organism to stimulate the production of antibodies
- 4. harmless variant of a pathogen that stimulates a host's immune system to mount defenses against the pathogen
- 8. name of man that used cowpox to make the first vaccine
- 11. vaccine where purified toxin produced by the pathogen is used to elicit immune response
- 13. latin term for cow
- 14. type of immunity when you receive antibodies produced from another person
- 16. weakend virus in a vaccine, does not cause the disease
- 17. another name for a killed virus used for a vaccine
- 18. type of immunity that your are naturally born with
