Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1999-4-23
pubmed:abstractText
An epidemiological study to document the endemicity and transmission characteristics of bancroftian filariasis was conducted in an irrigation project community in southern Ghana. In a 50% random sample of the population, the prevalence of microfilaraemia was 26.4% and the geometric mean microfilarial intensity among positives was 819 microfilariae/ml of blood. Hydrocoele was found in 13.8% of the males aged > or =18 years, and 1.4% of the residents examined, all females, had tymphoedema/elephantiasis. Detailed monitoring of the microfilarial intensity in 8 individuals over a 24-h period confirmed its nocturnal periodicity with a peak at approximately 0100 hours. The most important vector was Anopheles gambiae s.l., followed by An. funestus. The abundance of these mosquitoes and their relative importance as vectors varied considerably between the wet and the dry season. Opening of the irrigation canals late in the dry season resulted in a remarkable increase in the population of An. gambiae (8.3% of which carried infective filarial larvae) to levels comparable to those seen during the wet season, suggesting that the irrigation project is responsible for increased transmission of lymphatic filariasis in the community.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1360-2276
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
13-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:10203168-Adolescent, pubmed-meshheading:10203168-Adult, pubmed-meshheading:10203168-Age Distribution, pubmed-meshheading:10203168-Agriculture, pubmed-meshheading:10203168-Animals, pubmed-meshheading:10203168-Anopheles, pubmed-meshheading:10203168-Child, pubmed-meshheading:10203168-Child, Preschool, pubmed-meshheading:10203168-Endemic Diseases, pubmed-meshheading:10203168-Filariasis, pubmed-meshheading:10203168-Ghana, pubmed-meshheading:10203168-Humans, pubmed-meshheading:10203168-Insect Vectors, pubmed-meshheading:10203168-Middle Aged, pubmed-meshheading:10203168-Population Surveillance, pubmed-meshheading:10203168-Prevalence, pubmed-meshheading:10203168-Seasons, pubmed-meshheading:10203168-Sex Distribution, pubmed-meshheading:10203168-Water, pubmed-meshheading:10203168-Wuchereria bancrofti
pubmed:year
1999
pubmed:articleTitle
Bancroftian filariasis in an irrigation project community in southern Ghana.
pubmed:affiliation
Noguchi Memorial Institute for Medical Research, Zoology Department, University of Ghana, Legon.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't