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Virus Vocab
Question | Answer |
---|---|
Virus | A small, nonliving particle that invades a living cell and then replicates or makes many copies of itself using materials inside the cell |
Pathogenic | causing disease |
Nonpathogenic | not causing disease |
infectious | capable of being transmitted among people (This may occur in a variety of ways: contaminated air, water or food, direct contact with infected person, object or animal, etc.) |
Noncellular | not forming a living cell |
Parasite | organisms that live on or in another organism (host) and cause them harm |
Incubation | the period of development requiring ideal environmental vonditions (time it takes for the host to develop and display signs of the disease to which it has been exposed) Ex: the incubation period for colds is 24-48 hours |
Epidemic | the rapid spread of an infectious (contagious) disease |
Quarantine | isolation from the others so as to prevent the spread of disease |
vaccine | a substance containing dead or weakened viruses which cause the body to make antibodies- cells produced by your own body in response to a vaccine. These antibodies protect you against that particular disease. |
Interferon | a protein which helps your body fight disease causing viruses. It seems to protect uninfected cells. |
Immunity | resistance to an infection by a specific pathogen |
Antiviral | a substance which kills viruses that have invaded an organism. |