Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-3
pubmed:dateCreated
1996-10-16
pubmed:abstractText
Marker vaccines are vaccines that allow serological differentiation between infected and vaccinated individuals. This differentiation is based on the absence of one or more microbial proteins in the vaccine that are present in the wild-type micro-organism. Consequently, after infection, but not after vaccination, an antibody response against that specific protein(s) can be detected. With a protein-specific antibody test infected individuals can thus be distinguished from vaccinated individuals. Marker vaccines against pseudorabies virus (PRV) and against bovine herpesvirus 1 (BHV1) infections have been developed, along conventional routes and by recombinant DNA technology. These vaccines have been shown to be efficacious in reducing (a) clinical signs after infection, (b) wild-type virus replication after infection, and (c) transmission of wild-type virus in the laboratory and in the field. At present, PRV vaccines that lack the gene for the glycoprotein gE are used worldwide in novel eradication programmes. The first phase of such a programme consists of systematic vaccination of pigs on a farm, in a region or an entire country. Experiences in the Netherlands show that it is feasible to eradicate PRV by the intensive use of marker vaccines. Whether, this also holds true for BHV1 is now under investigation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
B
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0168-1656
pubmed:author
pubmed:issnType
Print
pubmed:day
26
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
75-81
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
The use of marker vaccines in eradication of herpesviruses.
pubmed:affiliation
Department of Virology, Institute for Animal Science and Health, Lelystad, Netherlands.
pubmed:publicationType
Journal Article, Comparative Study, Review