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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1991-6-13
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pubmed:abstractText |
In 1989, the prevalence of IgG antibodies to pertussis toxin (PT) in a sample of 367 unvaccinated apparently healthy children 5-14 years old was estimated by ELISA in Kumba City (Cameroon). Children were recruited using a systematic random sampling from six primary schools located in different districts of the city. The sample was representative of the various socioeconomic classes. The overall prevalence was 75%; it increased from 62% in 5 year old children to 81% in children 12-14 years old (P less than 0.01). IgG antibody prevalence was positively related to the family size. Children belonging to households of nine or more members had a 2.2-fold risk (C.I. 95 per cent = 1.1-4.6) of previous exposure to B. pertussis infection. No association was found with the father's occupation (O.R. = 1). These findings demonstrate a great impact of pertussis infection in Cameroon, with a nearly total exposure by late childhood.
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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:month |
Jan
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pubmed:issn |
0393-2990
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
64-7
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2026225-Adolescent,
pubmed-meshheading:2026225-Cameroon,
pubmed-meshheading:2026225-Child,
pubmed-meshheading:2026225-Child, Preschool,
pubmed-meshheading:2026225-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:2026225-Family Characteristics,
pubmed-meshheading:2026225-Humans,
pubmed-meshheading:2026225-Immunoglobulin G,
pubmed-meshheading:2026225-Pertussis Toxin,
pubmed-meshheading:2026225-Urban Population,
pubmed-meshheading:2026225-Virulence Factors, Bordetella,
pubmed-meshheading:2026225-Whooping Cough
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pubmed:year |
1991
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pubmed:articleTitle |
Seroepidemiology of pertussis infection in an urban childhood population in Cameroon.
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pubmed:affiliation |
Laboratorio di Epidemiologia, Istituto Superiore di Sanità, Roma, Italy.
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pubmed:publicationType |
Journal Article
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