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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1991-11-6
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pubmed:abstractText |
In January 1989, the prevalence of antibodies to hepatitis A virus (anti-HAV) was determined by ELISA in 702 apparently healthy children 5-14 years old in Kumba City, Cameroon. Children were recruited from those attending six different primary schools, representative of the socio-demographic characteristics of the inhabitants, using a systematic random sampling. The overall IgG anti-HAV prevalence was 96.9%, reaching 100% by the age of 11 years. In primary school beginners the prevalence was very high, 94.0%, contrary to what has been observed in developed countries. The anti-HAV prevalence was not associated with family size, but was related to parent's occupation, children from the lower class having a 5.9 fold risk (C.I. = 1.9-18.3) of past exposure to HAV. These results suggest a persistently high prevalence of anti-HAV in children despite improving hygienic conditions. The spread of HAV in this population may be the result of domestic water and/or food contamination.
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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 |
Jul
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pubmed:issn |
0391-5352
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
199-203
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1656166-Adolescent,
pubmed-meshheading:1656166-Cameroon,
pubmed-meshheading:1656166-Child,
pubmed-meshheading:1656166-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:1656166-Female,
pubmed-meshheading:1656166-Hepatitis A,
pubmed-meshheading:1656166-Hepatitis A Antibodies,
pubmed-meshheading:1656166-Hepatitis Antibodies,
pubmed-meshheading:1656166-Hepatovirus,
pubmed-meshheading:1656166-Humans,
pubmed-meshheading:1656166-Immunoglobulin G,
pubmed-meshheading:1656166-Male,
pubmed-meshheading:1656166-Prevalence,
pubmed-meshheading:1656166-Socioeconomic Factors,
pubmed-meshheading:1656166-Urban Population
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pubmed:year |
1991
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pubmed:articleTitle |
A high degree of exposure to hepatitis A virus infection in urban children in Cameroon.
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pubmed:affiliation |
National Health Institute, Department of Epidemiology, Rome, Italy.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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