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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1976-2-9
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pubmed:abstractText |
A group of 23 student volunteers were each inoculated intranasally with 400 IU of inactivated, freeze-dried A/England/42/72 vaccine. Only one volunteer showed a four-fold rise in serum HI antibody following immunization, and the mean increase in serum HI antibody (gmt) for all volunteers did not increase two-fold. Thirteen of the volunteers developed detectable levels of nasal wash neutralizing antibody after immunization; local antibody was most commonly found in volunteers who produced a detectable but less than four-fold fise in serum antibody titre, and who produced nasal washings with relatively high concentrations of protein and secretory IgA. Four weeks after immunization, the vaccinees and a matched group of control subjects were inoculated with attenuated A/England/42/72 (MRC-7) virus. Evidence of infection was found in 14 of 23 (61 per cent) of control subjects and in seven of 23 (30 per cent) of immunized volunteers. This result showed a significant protection (P = 0.04) against challenge virus infection for volunteers given intranasal vaccine.
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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 |
0304-8608
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
48
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
307-16
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pubmed:dateRevised |
2005-11-22
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pubmed:meshHeading |
pubmed-meshheading:1200844-Administration, Intranasal,
pubmed-meshheading:1200844-Adult,
pubmed-meshheading:1200844-Antibodies, Viral,
pubmed-meshheading:1200844-Antibody Formation,
pubmed-meshheading:1200844-Female,
pubmed-meshheading:1200844-Freeze Drying,
pubmed-meshheading:1200844-Hemagglutination Inhibition Tests,
pubmed-meshheading:1200844-Humans,
pubmed-meshheading:1200844-Immunity,
pubmed-meshheading:1200844-Immunoglobulin A,
pubmed-meshheading:1200844-Influenza, Human,
pubmed-meshheading:1200844-Influenza Vaccines,
pubmed-meshheading:1200844-Male,
pubmed-meshheading:1200844-Nasal Mucosa,
pubmed-meshheading:1200844-Neutralization Tests,
pubmed-meshheading:1200844-Vaccines, Attenuated
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pubmed:year |
1975
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pubmed:articleTitle |
Immunity following intranasal administration of an inactivated, freeze-dried A/England/42/72 vaccine.
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pubmed:publicationType |
Journal Article
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