Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1989-2-7
pubmed:abstractText
A village outbreak of 38 cases of serologically confirmed hepatitis A is described. The epidemic curve was a propagative one and all of the cases occurred in primary school-age or pre-school children. In 1984 the incidence in this age group was 5,000 per 100,000, about 50 times the corresponding national rate. Although 21 of the cases attended the single primary school, these cases were not clustered within school years or classes and examination of onset dates showed only four cases could have resulted from case transmission within classes. A matched triplet case-control study was undertaken to measure the risk associated with prior contact with a case within the acquaintance network and the risk of household contact with either of the two pre-school nurseries where inapparent transmission may have been occurring. Whereas a similar proportion of cases and controls had direct or indirect contact with the nurseries, 48% of cases, compared with 9% of controls, reported a previous case of jaundice within 6 weeks amongst their acquaintance network (matched triplet analysis P less than .0001).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0393-2990
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
470-2
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
A village outbreak of hepatitis A: acquaintance network and inapparent pre-school transmission compared.
pubmed:affiliation
Settore Materno Infantile, Battipaglia, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't