Epidemiological assessment of continuing transmission of lymphatic filariasis in Samoa

Autor: Wayne Melrose, Take Naseri, U Silva, Patrick J. Lammie, Fuatai Maiava, Hayley Joseph
Rok vydání: 2011
Předmět:
Zdroj: Annals of Tropical Medicine & Parasitology. 105:567-578
ISSN: 1364-8594
0003-4983
DOI: 10.1179/2047773211y.0000000008
Popis: Ongoing transmission of lymphatic filariasis (LF) was assessed in five Samoan villages by measuring microfilaraemia (Mf), circulating filarial antigen (CFA) and antibody prevalence. Compared to the other villages, Fasitoo-Tai had a significantly higher Mf prevalence (3.2%), CFA prevalence (14.6%) and antibody prevalence in children (62.0%) (P1% CFA prevalence and a high antibody prevalence in children (46.6%). Overall, antibody prevalence in children appeared to reflect the transmission dynamics in the villages and, in Siufaga, identified an area of ongoing transmission. The Filariasis Cellabs Enzyme-Linked Immunosorbent Assay (CELISA), based on recombinant antigen Bm14, to detect antibodies, could potentially be a promising diagnostic tool for inclusion in future surveillance in the South Pacific.
Databáze: OpenAIRE