Onchocerciasis in Ecuador: the situation in 1989

Details are given of the prevalence rates of onchocerciasis from the most recent surveys (1989) conducted in northern Ecuador. The disease has intensified and dispersed considerably due to migration of infected individuals and the presence of a highly efficient vector. Comparison of these data with...

Full description

Bibliographic Details
Main Authors: Ronald H. Guderian, Anthony J. Shelley
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 1992-09-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761992000300011
_version_ 1797703159479533568
author Ronald H. Guderian
Anthony J. Shelley
author_facet Ronald H. Guderian
Anthony J. Shelley
author_sort Ronald H. Guderian
collection DOAJ
description Details are given of the prevalence rates of onchocerciasis from the most recent surveys (1989) conducted in northern Ecuador. The disease has intensified and dispersed considerably due to migration of infected individuals and the presence of a highly efficient vector. Comparison of these data with those from two previous surveys carried out in 1982/83 and 1986 and correlated with entomological findings highly the danger of the formation of new foci of onchocerciasis in areas currently free of the disease. Recommendations are made for further entomological studies in areas either recently or likely to be affected by the disease where potential vectors are unknown or different to those registred in the Santiago focus. Invermectin treatment with local vector control in specific areas is advocated to reduce the disease to a low level of public health importance.
first_indexed 2024-03-12T05:00:30Z
format Article
id doaj.art-1484bf724d4a46ad8998e1bb3a381326
institution Directory Open Access Journal
issn 0074-0276
1678-8060
language English
last_indexed 2024-03-12T05:00:30Z
publishDate 1992-09-01
publisher Fundação Oswaldo Cruz (FIOCRUZ)
record_format Article
series Memorias do Instituto Oswaldo Cruz
spelling doaj.art-1484bf724d4a46ad8998e1bb3a3813262023-09-03T09:11:52ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80601992-09-0187340541510.1590/S0074-02761992000300011Onchocerciasis in Ecuador: the situation in 1989Ronald H. GuderianAnthony J. ShelleyDetails are given of the prevalence rates of onchocerciasis from the most recent surveys (1989) conducted in northern Ecuador. The disease has intensified and dispersed considerably due to migration of infected individuals and the presence of a highly efficient vector. Comparison of these data with those from two previous surveys carried out in 1982/83 and 1986 and correlated with entomological findings highly the danger of the formation of new foci of onchocerciasis in areas currently free of the disease. Recommendations are made for further entomological studies in areas either recently or likely to be affected by the disease where potential vectors are unknown or different to those registred in the Santiago focus. Invermectin treatment with local vector control in specific areas is advocated to reduce the disease to a low level of public health importance.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761992000300011onchocerciasisprevalencedispersalcontrolSimuliidae
spellingShingle Ronald H. Guderian
Anthony J. Shelley
Onchocerciasis in Ecuador: the situation in 1989
Memorias do Instituto Oswaldo Cruz
onchocerciasis
prevalence
dispersal
control
Simuliidae
title Onchocerciasis in Ecuador: the situation in 1989
title_full Onchocerciasis in Ecuador: the situation in 1989
title_fullStr Onchocerciasis in Ecuador: the situation in 1989
title_full_unstemmed Onchocerciasis in Ecuador: the situation in 1989
title_short Onchocerciasis in Ecuador: the situation in 1989
title_sort onchocerciasis in ecuador the situation in 1989
topic onchocerciasis
prevalence
dispersal
control
Simuliidae
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761992000300011
work_keys_str_mv AT ronaldhguderian onchocerciasisinecuadorthesituationin1989
AT anthonyjshelley onchocerciasisinecuadorthesituationin1989