The Study of the Contamination of the Paws of Dogs and Shoes with Eggs of Parasitic Nematodes

The purpose of the research devoted to the study of the possible factors of transmission of larval nematodosis pathogens, namely to clarify the possibility of nematodes eggs transfer from the soil to people’s homes on the dogs' paws and on people's shoes.Materials and methods. Three types...

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Main Authors: O. A. Panova, A. V. Khrustalev
Format: Article
Language:Russian
Published: Federal Scientific Centre VIEV 2020-05-01
Series:Российский паразитологический журнал
Subjects:
Online Access:https://vniigis.elpub.ru/jour/article/view/560
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author O. A. Panova
A. V. Khrustalev
author_facet O. A. Panova
A. V. Khrustalev
author_sort O. A. Panova
collection DOAJ
description The purpose of the research devoted to the study of the possible factors of transmission of larval nematodosis pathogens, namely to clarify the possibility of nematodes eggs transfer from the soil to people’s homes on the dogs' paws and on people's shoes.Materials and methods. Three types of samples were examined for the presence of nematode eggs: the washings from the dog paws, from the shoes of dog owners, and the shoes of individuals that do not have pet dogs. To detect helminth eggs, the original protocol of the flotation-sedimentation method was used. A total of 150 volumetric samples were investigated.Results and discussion. In 17.3% of the samples from the paws of dogs and in 10.7% of the samples from the shoes of their owners, the eggs of parasitic nematodes were found. Toxocara eggs were found in 8.5% of samples, among them T. canis in 3.4%, T. cati in 5.1%; the eggs of Ancylostoma sp. in 2.5%, Trichuris cf. vulpis in 1.7%, Capillariidae gen. sp. in 2.5% of samples. In samples from the shoes of people who do not have dogs, nematode eggs were not found. All the eggs morphologically seemed to be alive. One third of the Toxocara eggs contained an embryo at the cleavage stage, the eggs of Trichuris and Capillariidae were at the zygote stage. Hookworm eggs contained larvae. The number of eggs found in the samples from the paws of dogs was almost double that on the shoes of their owners. Our study demonstrates that invasive parasitic agents can be carried from soil to human homes on shoe soles and dog paws. This fact needs to be accounted for when assessing the risk of worm infection in humans and dogs.
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spelling doaj.art-2591cce3fc9e4034b3aeed4422537f942024-03-07T14:34:30ZrusFederal Scientific Centre VIEVРоссийский паразитологический журнал1998-84352541-78432020-05-01131233010.31016/1998-8435-2019-13-1-23-30547The Study of the Contamination of the Paws of Dogs and Shoes with Eggs of Parasitic NematodesO. A. Panova0A. V. Khrustalev1All-Russian Scientific Research Institute of Fundamental and Applied Parasitology of Animals and Plants – a branch of the Federal State Budgetary Institution of Science “Federal Research Center – All-Russian Scientific Research Institute of Experimental Veterinary Medicine named after K. I. Skryabin and Ya. R. Kovalenko of the Russian Academy of Sciences”All-Russian Scientific Research Institute of Fundamental and Applied Parasitology of Animals and Plants – a branch of the Federal State Budgetary Institution of Science “Federal Research Center – All-Russian Scientific Research Institute of Experimental Veterinary Medicine named after K. I. Skryabin and Ya. R. Kovalenko of the Russian Academy of Sciences”The purpose of the research devoted to the study of the possible factors of transmission of larval nematodosis pathogens, namely to clarify the possibility of nematodes eggs transfer from the soil to people’s homes on the dogs' paws and on people's shoes.Materials and methods. Three types of samples were examined for the presence of nematode eggs: the washings from the dog paws, from the shoes of dog owners, and the shoes of individuals that do not have pet dogs. To detect helminth eggs, the original protocol of the flotation-sedimentation method was used. A total of 150 volumetric samples were investigated.Results and discussion. In 17.3% of the samples from the paws of dogs and in 10.7% of the samples from the shoes of their owners, the eggs of parasitic nematodes were found. Toxocara eggs were found in 8.5% of samples, among them T. canis in 3.4%, T. cati in 5.1%; the eggs of Ancylostoma sp. in 2.5%, Trichuris cf. vulpis in 1.7%, Capillariidae gen. sp. in 2.5% of samples. In samples from the shoes of people who do not have dogs, nematode eggs were not found. All the eggs morphologically seemed to be alive. One third of the Toxocara eggs contained an embryo at the cleavage stage, the eggs of Trichuris and Capillariidae were at the zygote stage. Hookworm eggs contained larvae. The number of eggs found in the samples from the paws of dogs was almost double that on the shoes of their owners. Our study demonstrates that invasive parasitic agents can be carried from soil to human homes on shoe soles and dog paws. This fact needs to be accounted for when assessing the risk of worm infection in humans and dogs.https://vniigis.elpub.ru/jour/article/view/560contaminationeggsnematodestransmission factorsdogstransmission routeswashings
spellingShingle O. A. Panova
A. V. Khrustalev
The Study of the Contamination of the Paws of Dogs and Shoes with Eggs of Parasitic Nematodes
Российский паразитологический журнал
contamination
eggs
nematodes
transmission factors
dogs
transmission routes
washings
title The Study of the Contamination of the Paws of Dogs and Shoes with Eggs of Parasitic Nematodes
title_full The Study of the Contamination of the Paws of Dogs and Shoes with Eggs of Parasitic Nematodes
title_fullStr The Study of the Contamination of the Paws of Dogs and Shoes with Eggs of Parasitic Nematodes
title_full_unstemmed The Study of the Contamination of the Paws of Dogs and Shoes with Eggs of Parasitic Nematodes
title_short The Study of the Contamination of the Paws of Dogs and Shoes with Eggs of Parasitic Nematodes
title_sort study of the contamination of the paws of dogs and shoes with eggs of parasitic nematodes
topic contamination
eggs
nematodes
transmission factors
dogs
transmission routes
washings
url https://vniigis.elpub.ru/jour/article/view/560
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AT oapanova studyofthecontaminationofthepawsofdogsandshoeswitheggsofparasiticnematodes
AT avkhrustalev studyofthecontaminationofthepawsofdogsandshoeswitheggsofparasiticnematodes