Intestinal parasites in Iaualapiti indians from Xingu Park, Mato Grosso, Brazil

Brine flotation and gravity sedimentation coproscopical examinations were performed in stool samples from 69 of the 147 Iaualapiti Indians of the Xingu Park, Mato Grosso State, Brazil. Intestinal [arasites were present in 89.9% of the population examined. High rates of prevalence were found for some...

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Main Authors: Cláudio Santos Ferreira, Luis Marcelo Aranha Camargo, Maria da Luz Ribeiro Moitinho, Ramiro Anthero de Azevedo
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 1991-12-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761991000400012
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author Cláudio Santos Ferreira
Luis Marcelo Aranha Camargo
Maria da Luz Ribeiro Moitinho
Ramiro Anthero de Azevedo
author_facet Cláudio Santos Ferreira
Luis Marcelo Aranha Camargo
Maria da Luz Ribeiro Moitinho
Ramiro Anthero de Azevedo
author_sort Cláudio Santos Ferreira
collection DOAJ
description Brine flotation and gravity sedimentation coproscopical examinations were performed in stool samples from 69 of the 147 Iaualapiti Indians of the Xingu Park, Mato Grosso State, Brazil. Intestinal [arasites were present in 89.9% of the population examined. High rates of prevalence were found for some parasite species. Ancylostomidae, 82.6%; Enterobius vermicularis, 26.1%; Ascaris lumbricoides, 20.3%; and Entamoeba coli, 68.1%. Infection by Trichuris trichuria, Schistosoma mansoni, Taenia spp. and Hymenolepis nana was not detected. Helminth's prevalence in children aged one year or less was comparatively low (33.3%). Quantitative coproscopy was done in positive samples for Ascaris and Ancylostomidae and the results expressed in eggs per gram of feces (EPG). Quantitative results revealed that worm burdens are very low and overdispersed in this Indian tribe, a previously unreported fact.
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spelling doaj.art-4c7b7ea269274d1f8d38ed7a283047ba2023-08-02T08:19:26ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80601991-12-0186444144210.1590/S0074-02761991000400012Intestinal parasites in Iaualapiti indians from Xingu Park, Mato Grosso, BrazilCláudio Santos FerreiraLuis Marcelo Aranha CamargoMaria da Luz Ribeiro MoitinhoRamiro Anthero de AzevedoBrine flotation and gravity sedimentation coproscopical examinations were performed in stool samples from 69 of the 147 Iaualapiti Indians of the Xingu Park, Mato Grosso State, Brazil. Intestinal [arasites were present in 89.9% of the population examined. High rates of prevalence were found for some parasite species. Ancylostomidae, 82.6%; Enterobius vermicularis, 26.1%; Ascaris lumbricoides, 20.3%; and Entamoeba coli, 68.1%. Infection by Trichuris trichuria, Schistosoma mansoni, Taenia spp. and Hymenolepis nana was not detected. Helminth's prevalence in children aged one year or less was comparatively low (33.3%). Quantitative coproscopy was done in positive samples for Ascaris and Ancylostomidae and the results expressed in eggs per gram of feces (EPG). Quantitative results revealed that worm burdens are very low and overdispersed in this Indian tribe, a previously unreported fact.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761991000400012Brazilian IndiansenteroparasitosesEpidemiologyquantitative coproscopy
spellingShingle Cláudio Santos Ferreira
Luis Marcelo Aranha Camargo
Maria da Luz Ribeiro Moitinho
Ramiro Anthero de Azevedo
Intestinal parasites in Iaualapiti indians from Xingu Park, Mato Grosso, Brazil
Memorias do Instituto Oswaldo Cruz
Brazilian Indians
enteroparasitoses
Epidemiology
quantitative coproscopy
title Intestinal parasites in Iaualapiti indians from Xingu Park, Mato Grosso, Brazil
title_full Intestinal parasites in Iaualapiti indians from Xingu Park, Mato Grosso, Brazil
title_fullStr Intestinal parasites in Iaualapiti indians from Xingu Park, Mato Grosso, Brazil
title_full_unstemmed Intestinal parasites in Iaualapiti indians from Xingu Park, Mato Grosso, Brazil
title_short Intestinal parasites in Iaualapiti indians from Xingu Park, Mato Grosso, Brazil
title_sort intestinal parasites in iaualapiti indians from xingu park mato grosso brazil
topic Brazilian Indians
enteroparasitoses
Epidemiology
quantitative coproscopy
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761991000400012
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