A Schistosomiasis Model with Mating Structure

A schistosomiasis model is proposed including single schistosomes, paired schistosomes, snails, and the latent period of infected snails. A reasonable sex ratio of schistosomes and the minimum mating function are considered. A threshold condition determining the stability of the system is given, and...

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Main Authors: Longxing Qi, Jing-an Cui
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2013/741386
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author Longxing Qi
Jing-an Cui
author_facet Longxing Qi
Jing-an Cui
author_sort Longxing Qi
collection DOAJ
description A schistosomiasis model is proposed including single schistosomes, paired schistosomes, snails, and the latent period of infected snails. A reasonable sex ratio of schistosomes and the minimum mating function are considered. A threshold condition determining the stability of the system is given, and the stability of equilibrium for the model is shown. The impact of the latent period of infected snails on schistosomiasis transmission can be found through numerical simulations. Finally, preferable control strategies are obtained by sensitivity analyses. Killing snails may be the preferred control measure. If we choose chemotherapy, we should use some drugs which are sufficient for reducing egg-associated pathology, since paired schistosomes are mostly harmful to definitive hosts.
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institution Kabale University
issn 1085-3375
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language English
publishDate 2013-01-01
publisher Wiley
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series Abstract and Applied Analysis
spelling doaj-art-c3797d3d4ac84390a0b4a8a96bd87bd82025-02-03T01:01:57ZengWileyAbstract and Applied Analysis1085-33751687-04092013-01-01201310.1155/2013/741386741386A Schistosomiasis Model with Mating StructureLongxing Qi0Jing-an Cui1School of Mathematical Sciences, Anhui University, Hefei 230601, ChinaCollege of Science, Beijing University of Civil Engineering and Architecture, Beijing 100044, ChinaA schistosomiasis model is proposed including single schistosomes, paired schistosomes, snails, and the latent period of infected snails. A reasonable sex ratio of schistosomes and the minimum mating function are considered. A threshold condition determining the stability of the system is given, and the stability of equilibrium for the model is shown. The impact of the latent period of infected snails on schistosomiasis transmission can be found through numerical simulations. Finally, preferable control strategies are obtained by sensitivity analyses. Killing snails may be the preferred control measure. If we choose chemotherapy, we should use some drugs which are sufficient for reducing egg-associated pathology, since paired schistosomes are mostly harmful to definitive hosts.http://dx.doi.org/10.1155/2013/741386
spellingShingle Longxing Qi
Jing-an Cui
A Schistosomiasis Model with Mating Structure
Abstract and Applied Analysis
title A Schistosomiasis Model with Mating Structure
title_full A Schistosomiasis Model with Mating Structure
title_fullStr A Schistosomiasis Model with Mating Structure
title_full_unstemmed A Schistosomiasis Model with Mating Structure
title_short A Schistosomiasis Model with Mating Structure
title_sort schistosomiasis model with mating structure
url http://dx.doi.org/10.1155/2013/741386
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