Ciarmela, M., and Basualdo, J. Toxocariosis causada por Toxocara canis: aspectos clínicoepidemiológicos. Enfermedades Infecciosas y Microbiología Clínica. – Buy Microbiologia Biomedica book online at best prices in India on Read Microbiologia Biomedica book reviews & author details and. A. Raffo, M.L. Ciarmela, J.A. Basualdo; Seroprevalence of toxocariasis in blood donors of Gualeguaychú, Enfermedades Infecciosas y Microbiología Clínica.

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Genotype-B infection in older children might be a consequence of various factors: The environmental factors turn out to be an inevitable link between parasites and host, and can nasualdo survival, development, distribution and transmission of infective forms either difficult or easy for the nasualdo. Intestinal parasite infections microniologia by protozoa and helminths constitute one of the main worldwide causes of human morbidity and mortality 1. The whole of the population in the CZ is supplied with chlorinated water from the Puelche Aquifer.

You could not be signed in. The burden and epidemiology of polyparasitism among rural communities in Kano State, Nigeria.

Person-to-person transmission of genotype AII may explain why, basualddo the present study, compared with their older counterparts, the preschool children with their relatively low standards of personal hygiene and high levels of mouth—hand contact who were Giardia -positive were significantly more likely to be carrying this genotype.

The authors would like to thank the communities involved in this study, the staff of the health centres, schools and soup kitchens where enrollment occurred, and E.

This article is also available for rental through DeepDyve. The basualdl “commensal amoebae” was given to the protozoa belonging to the order basuxldo Amoebida, considered as human non-pathogenic 12Entamoeba coli was excluded, since it was registered separately due to its frequency. To carry out this study, human fecal samples were analyzed, as well as environmental variables and samples of soil and water.

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Genotype B appeared to be the predominant form of G. Ann Trop Med Parasitol. Multivariate analysis was performed using generalized linear models for correlated binary data for each parasite These DNA samples, once thawed, were used as the templates in a hemi-nested PCR designed to amplify a fragment of the Giardia tpi triosephosphate isomerase gene Amar et al.

Journal of Parasitology 88 — Prevalence higher than those found in this study were informed in Brazil 14 and Chile The soils in the area have hydromorphic problems in general, and halomorphic problems in some cases, due to the characteristics of the relief plain, downward and low and to the materials rich in fine particles, slime and clay.

Microbiologia Biomedica

One aim of the present study was to identify the genotypes circulating, among children, in other Argentinean provinces, and this article represents the first report of G. In the case of Giardia spp.

In developing countries, the presence, incidence and prevalence of intestinal parasitic infections in different regions are indicators of the health status of the population 7. Ciarmela I ; Betina C. This situation would suggest that this parasitosis would have a direct mechanism of transmission. The study area was the rural town of General Mansilla, located at 96 km from the City of Buenos Aires. This genotype has also been found to predominate in recent basaldo on schoolchildren in the Philippines Yason and Rivera,Thailand Ratanapo et al.

But in some CZ households it was not possible to take samples. When Kohli et al. Purchase Subscription prices and ordering Short-term Access To purchase short term access, please sign in to your Oxford Academic account above. Acta Tropica 92— Author information Article notes Copyright and License information Disclaimer. There was a statistically significant association between basuaodo infection and abdominal pain.

Although Hussein et al. Pezzani found that, in rural Argentina, most intestinal parasites cause more symptoms in young children than in older children and adults. A personal, structured survey was carried out so as to learn the environmental variables in each of the individuals studied, such as: On the other hand, the high frequency of B.

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The Table shows the relationships between the recorded distribution of Giardia genotypes and the variables investigated via the epidemiological questionnaire.

In this study, the cyst loads in faecal material were similar whatever the infecting genotype. In this study, the frequency of symptomatic illness presumably microbioogia giardiasis tended to decrease with age, probably as the result of acquired immunity Hughes and Kelly, Sign in via your Institution Sign in. The main aims of the present study were to identify the genotypes of G.

Microbiologia Biomedica : Juan Angel Basualdo :

Your comment will be reviewed and published at the journal’s discretion. The protozoa and helminths found are shown in Table 1. Diagnostic Microbiology and Infectious Diseases 50 — Buenos Aires province, in central—eastern Argentina, has a humid and moderate climate, with a mean annual rainfall of mm.

How to cite this article. Parasite endemics are quite sensitive indicators bashaldo the environmental factors previously described 7, Parasitology International 58 — Korean Journal of Parasitology 42 — International Journal for Parasitology 31 — The fact that the three attended the same school may indicate that they were exposed to the same source of infection.

Journal of Microbiology 43 — A structured survey was used to evaluate the environmental variables and fecal-human, soil micfobiologia water samples were bassualdo. You do not currently have access to this article.

The prevalence for intestinal parasites is shown in Table 1. Don’t already have an Oxford Academic account?

Studies carried out in different countries report different percentages.