Results 21 to 30 of about 258 (94)

Nested PCR to detect and distinguish the sympatric filarial species Onchocerca volvulus, Mansonella ozzardi and Mansonella perstans in the Amazon Region

open access: yesMemorias do Instituto Oswaldo Cruz, 2010
We present filaria-nested polymerase chain reaction (PCR), which is based on amplification of first internal transcribed spacer rDNA to distinguish three parasitic filarial species (Onchocerca volvulus, Mansonella ozzardiand Mansonella perstans) that can
Thuy-Huong Ta Tang   +5 more
doaj   +1 more source

The morphological discrimination of microfilariae of Onchocerca volvulus from Mansonella ozzardi. [PDF]

open access: yes, 2003
There is no published account which allows the morphological discrimination of microfilariae of Onchocerca volvulus and M. ozzardi from each other.
Adams, Z   +5 more
core   +1 more source

Verme subconjuntival da espécie Loa loa: primeiro caso no Brasil [PDF]

open access: yes, 2012
We report the first case of ocular infestation by Loa loa in Brazil. Loiasis is caused by infestation with Loa loa, a filarial parasite originally found in the rainforests of western and central Africa.
Almeida, Juliana de Souza   +4 more
core   +2 more sources

Environmental factors and the distribution of mansonelliases in Southern Venezuela

open access: yesParasite, 2000
The distribution of mansonelliases and their relation to various quantitative criteria were determined through the study of 1,057 subjects in 17 localities in ten regions of Amazonas State and Bolivar State.
Gómez J., Guerrero R.
doaj   +1 more source

Mansonella ozzardi (Nematoda: Onchocercidae) in the riverine population of the Tefé River, State of Amazonia, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2014
Introduction: This study assessed the prevalence of Mansonella ozzardi in riverine communities of the Tefé River, Amazonas, Brazil. Methods: The prevalence of M. ozzardi was estimated by microscopic examination of thick blood smears.
Jansen Fernandes Medeiros   +3 more
doaj   +1 more source

An Overview of the Management of Mansonellosis [PDF]

open access: yes, 2021
Mansonellosis is caused by three filarial parasite species from the genus Mansonella that commonly produce chronic human microfilaraemias: M. ozzardi, M. perstans and M. streptocerca.
Crainey, James L   +3 more
core   +1 more source

Collateral Benefits of Preventive Chemotherapy — Expanding the War on Neglected Tropical Diseases [PDF]

open access: yes, 2019
The collateral and extended effects of preventive chemotherapy, many of which were unanticipated, have reduced disease burdens and saved lives on a scale that appears to have exceeded the intended impact on seven neglected tropical diseases (NTDs) — the ...
Fenwick, Alan   +2 more
core   +1 more source

Identification of vector species (Diptera: Simuliidae) of human onchocerciasis in the Amazonia focus of Brazil and Venezuela Identificação das espécies vetoras (Diptera: Simuliidae) de oncocercose humana no foco da Amazônia do Brasil e da Venezuela

open access: yesMemorias do Instituto Oswaldo Cruz, 1987
The taxonomic status of three Amazonian simuliid species, Simulium guianese Wise, S. oyapockense Floch & Abonnenc and S. yarzabali Ramirez Perez is reviewed. Simulium cuasisanguineum Ramirez Perez, Yarzabal & Peterson is synonymized with S.
A. J. Shelley   +4 more
doaj   +1 more source

An overview of the clinical use of filter paper in the diagnosis of tropical diseases. [PDF]

open access: yes, 2013
Tropical infectious diseases diagnosis and surveillance are often hampered by difficulties of sample collection and transportation. Filter paper potentially provides a useful medium to help overcome such problems. We reviewed the literature on the use of
Abdelwhab   +165 more
core   +1 more source

Localisation vaginale de Mansonella perstans: à propos d’un cas au centre hospitalier universitaire de Bobo-Dioulasso, Burkina Faso [PDF]

open access: yes, 2012
Mansonella perstans est une filaire dont les adultes sont à localisation péritonéale et les microfilaires à localisation sanguine, qui sévit principalement en Amérique Equatoriale et aux bords de rivières, de plages en ...
Bamba, Sanata   +6 more
core   +3 more sources

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