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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1976-11-1
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pubmed:abstractText |
The persistence of systemic and local antibodies was studied after two intranasal administrations of the vaccine, six weeks apart. Systemic antibodies to I.B.R. and adenovirus 3 evoked by the vaccine were still present 21 weeks following the second dose of the vaccine. Inconslusive results were obtained regarding the persistence of systemic and local PI-3 antibodies because of an intercurrent natureal PI-3 infection occurring during the observation period. Local antibodies to adenovirus type 3 were found in a high percentage of vaccinated animals 21 weeks after the second dose of the vaccine, whereas local antibodies to I.B.R. remained detectable in 50% of the animals eight weeks after thesecond dose. The results of a challenge study 21 weeks after revaccination show that the presence of local and systemic antibodies prevent the multiplication of PI-3 and BAV-3 in the upper respiratory tract. Protection against I.B.R. was achieved in the absence of detectable local antibodies.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0301-5149
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
379-83
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:182597-Adenoviridae,
pubmed-meshheading:182597-Administration, Intranasal,
pubmed-meshheading:182597-Animals,
pubmed-meshheading:182597-Antibodies, Viral,
pubmed-meshheading:182597-Cattle,
pubmed-meshheading:182597-Herpesvirus 1, Bovine,
pubmed-meshheading:182597-Immunity,
pubmed-meshheading:182597-Mucus,
pubmed-meshheading:182597-Nose,
pubmed-meshheading:182597-Parainfluenza Virus 3, Human,
pubmed-meshheading:182597-Paramyxoviridae Infections,
pubmed-meshheading:182597-Respirovirus,
pubmed-meshheading:182597-Viral Vaccines
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pubmed:year |
1976
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pubmed:articleTitle |
Immunity studies in calves vaccinated with a multivalent live respiratory vaccine composed of I.B.R., parainfluenza 3 and bovine adenovirus type 3.
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pubmed:publicationType |
Journal Article
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