Term
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Definition
| inoculation of laboratory bred animals and embryonic bird tissues |
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Term
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Definition
| cell or tissue culture methods |
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Term
| the primary purposes of viral cultivation |
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Definition
to isolate and identify viruses in clinical specimens
to prepare viruses for vaccines
to do detailed research on viral structure, multiplication cycles, genetics, and effects on host cells |
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Term
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Definition
| single confluent sheet of cells that supports viral multiplication and permits close inspection of the culture for signs of infection |
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Term
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Definition
| prepared by placing freshly isolated animal tissue in a growth medium |
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Term
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Definition
| cleawr-well-defined patches in teh cell sheet |
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Term
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Definition
| afflicts the central nervous system of humans and causes gradual egeneration and death |
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Term
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Definition
| can replicate only in cells infected with adenovirus |
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Term
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Definition
| parasitize plants-different from ordinary viruses and only composed of naked strands of rna-lack a capsid or other coatings |
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Term
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Definition
| used to treat aids-targets the synthesis stage |
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Term
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Definition
| patient is given preformed antibodies-immunotherapy |
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Term
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Definition
| vaccinated with a microbe or its antigens providing a form of advance protection |
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Term
| sera produced in horses is available to treat botulism, diphtheria, and spider/snake bites |
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Definition
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Term
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Definition
| exposing a person to material that is antigenic but not pathogenic |
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Term
| the salk poliovirus vaccine contains what type of virus |
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Definition
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Term
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Definition
| any process that substantially lessens or negates the virulence of viruses or bacteria |
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Term
| mumps, measles, polio(sabin) and rubella contain_____viruses |
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Definition
| live, nonvirulent viruses |
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Term
| disadvantages of using live microbes |
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Definition
require special storage facilities
can be transmitted to other people
can conceivably mutate back to a virulent strain |
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Term
what are vaccines for bacteria called?
viruses? |
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Definition
acellular or subcellular vaccines
subunit vaccines |
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Term
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Definition
| consists of a purified bacterial exotoxin that has been chemically denatured |
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Term
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Definition
being hailed as the mosdt promoising of all of the newer approaches to immunization
dna inserted into a plasmid vector and inoculateed into the human |
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Term
| in dna vaccines, how is the microbial dna expressed |
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Definition
| proteins-this allows them to recognize that they are foreign and commit them to memory |
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Term
| name five vaccines that are inactivated whole viruses |
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Definition
poliomyelitis(salk)
rabies
influenza
japanese encephalitis
hepatitis A |
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Term
| what is a benefit of oral administration of a vaccine |
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Definition
stimulates protection on the mucous membrane of the portal of entry
easier to give; more accepted |
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