| Term | Definition |
|
virus |
a particle made up of hereditary material and protein |
|
immune system |
the system your body uses to fight viruses |
|
white blood cell |
a cell that destroys microorganisms |
|
interferon |
substance produced by cells infected by a virus |
|
antibodies |
proteins made by certain white blood cells used as markers |
|
complement |
substance that is in blood and destroys cells that are marked with antibodies |
|
vaccine |
dead or weakened virus used to introduce immune system to the real virus |
|
HIV |
virus that causes AIDS |
|
AIDS |
virus that attacks immune system |
|
smallpox |
virus similar to cowpox and chicken pox, killed many |