Application of the Filariasis CELISA Antifilarial IgG𝟒 Antibody Assay in Surveillance in Lymphatic Filariasis Elimination Programmes in the South Pacific

Elimination of lymphatic filariasis (LF) in the Pacific Island Countries and Territories (PICT) has been defined as <0.1% circulating filarial antigen (CFA) prevalence in children born after the implementation of successful mass drug administrations (MDAs). This research assessed the feasibility...

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Main Authors: Hayley Joseph, Fuatai Maiava, Take Naseri, Fasihah Taleo, Malakai ‘Ake, Corinne Capuano, Wayne Melrose
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Journal of Tropical Medicine
Online Access:http://dx.doi.org/10.1155/2011/492023
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author Hayley Joseph
Fuatai Maiava
Take Naseri
Fasihah Taleo
Malakai ‘Ake
Corinne Capuano
Wayne Melrose
author_facet Hayley Joseph
Fuatai Maiava
Take Naseri
Fasihah Taleo
Malakai ‘Ake
Corinne Capuano
Wayne Melrose
author_sort Hayley Joseph
collection DOAJ
description Elimination of lymphatic filariasis (LF) in the Pacific Island Countries and Territories (PICT) has been defined as <0.1% circulating filarial antigen (CFA) prevalence in children born after the implementation of successful mass drug administrations (MDAs). This research assessed the feasibility of CFA and antibody testing in three countries; Tonga, Vanuatu, and Samoa. Transmission is interrupted in Vanuatu and Tonga as evidenced by no CFA positive children and a low antibody prevalence and titre. Transmission is ongoing in Samoa with microfilaraemic (Mf) and CFA positive children and a high antibody prevalence and titre. Furthermore, areas of transmission were identified with Mf positive adults, but no CFA positive children. These areas had a high antibody prevalence in children. In conclusion, CFA testing in children alone was not useful for identifying areas of residual endemicity in Samoa. Thus, it would be beneficial to include antibody serology in the PICT surveillance strategy.
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series Journal of Tropical Medicine
spelling doaj-art-d6110dde6e924ae69a7cabf86fc6d8e32025-08-20T02:19:38ZengWileyJournal of Tropical Medicine1687-96861687-96942011-01-01201110.1155/2011/492023492023Application of the Filariasis CELISA Antifilarial IgG𝟒 Antibody Assay in Surveillance in Lymphatic Filariasis Elimination Programmes in the South PacificHayley Joseph0Fuatai Maiava1Take Naseri2Fasihah Taleo3Malakai ‘Ake4Corinne Capuano5Wayne Melrose6Lymphatic Filariasis Support Centre, School of Public Health, Tropical Medicine and Rehabilitation Sciences, James Cook University, Townsville, QLD 4811, AustraliaWorld Health Organization, Apia, SamoaMinistry of Health, Apia, SamoaVector Borne Disease Unit, Ministry of Health, Port Vila, VanuatuMinistry of Health, P.O. Box 59, Nuku'alofa, TongaWorld Health Organization, 50490 Kuala Lumpur, MalaysiaLymphatic Filariasis Support Centre, School of Public Health, Tropical Medicine and Rehabilitation Sciences, James Cook University, Townsville, QLD 4811, AustraliaElimination of lymphatic filariasis (LF) in the Pacific Island Countries and Territories (PICT) has been defined as <0.1% circulating filarial antigen (CFA) prevalence in children born after the implementation of successful mass drug administrations (MDAs). This research assessed the feasibility of CFA and antibody testing in three countries; Tonga, Vanuatu, and Samoa. Transmission is interrupted in Vanuatu and Tonga as evidenced by no CFA positive children and a low antibody prevalence and titre. Transmission is ongoing in Samoa with microfilaraemic (Mf) and CFA positive children and a high antibody prevalence and titre. Furthermore, areas of transmission were identified with Mf positive adults, but no CFA positive children. These areas had a high antibody prevalence in children. In conclusion, CFA testing in children alone was not useful for identifying areas of residual endemicity in Samoa. Thus, it would be beneficial to include antibody serology in the PICT surveillance strategy.http://dx.doi.org/10.1155/2011/492023
spellingShingle Hayley Joseph
Fuatai Maiava
Take Naseri
Fasihah Taleo
Malakai ‘Ake
Corinne Capuano
Wayne Melrose
Application of the Filariasis CELISA Antifilarial IgG𝟒 Antibody Assay in Surveillance in Lymphatic Filariasis Elimination Programmes in the South Pacific
Journal of Tropical Medicine
title Application of the Filariasis CELISA Antifilarial IgG𝟒 Antibody Assay in Surveillance in Lymphatic Filariasis Elimination Programmes in the South Pacific
title_full Application of the Filariasis CELISA Antifilarial IgG𝟒 Antibody Assay in Surveillance in Lymphatic Filariasis Elimination Programmes in the South Pacific
title_fullStr Application of the Filariasis CELISA Antifilarial IgG𝟒 Antibody Assay in Surveillance in Lymphatic Filariasis Elimination Programmes in the South Pacific
title_full_unstemmed Application of the Filariasis CELISA Antifilarial IgG𝟒 Antibody Assay in Surveillance in Lymphatic Filariasis Elimination Programmes in the South Pacific
title_short Application of the Filariasis CELISA Antifilarial IgG𝟒 Antibody Assay in Surveillance in Lymphatic Filariasis Elimination Programmes in the South Pacific
title_sort application of the filariasis celisa antifilarial igg𝟒 antibody assay in surveillance in lymphatic filariasis elimination programmes in the south pacific
url http://dx.doi.org/10.1155/2011/492023
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