Cluster formation for multi-strain infections with cross-immunity

Many infectious diseases exist in several pathogenic variants, or strains, which interact via cross-immunity. It is observed that strains tend to self-organise into groups, or clusters. The aim of this paper is to investigate cluster formation. Computations demonstrate that clustering is independent...

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Main Authors: Clavez, V, Korobeinikov, A, Maini, P
Format: Journal article
Published: 2005
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author Clavez, V
Korobeinikov, A
Maini, P
author_facet Clavez, V
Korobeinikov, A
Maini, P
author_sort Clavez, V
collection OXFORD
description Many infectious diseases exist in several pathogenic variants, or strains, which interact via cross-immunity. It is observed that strains tend to self-organise into groups, or clusters. The aim of this paper is to investigate cluster formation. Computations demonstrate that clustering is independent of the model used, and is an intrinsic feature of the strain system itself. We observe that an ordered strain system, if it is sufficiently complex, admits several cluster structures of different types. Appearance of a particular cluster structure depends on levels of cross-immunity and, in some cases, on initial conditions. Clusters, once formed, are stable, and behave remarkably regularly (in contrast to the generally chaotic behaviour of the strains themselves). In general, clustering is a type of self-organisation having many features in common with pattern formation.
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spelling oxford-uuid:8702ca55-509d-451b-8e24-0f563f953c642022-03-26T22:07:58ZCluster formation for multi-strain infections with cross-immunityJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:8702ca55-509d-451b-8e24-0f563f953c64Mathematical Institute - ePrints2005Clavez, VKorobeinikov, AMaini, PMany infectious diseases exist in several pathogenic variants, or strains, which interact via cross-immunity. It is observed that strains tend to self-organise into groups, or clusters. The aim of this paper is to investigate cluster formation. Computations demonstrate that clustering is independent of the model used, and is an intrinsic feature of the strain system itself. We observe that an ordered strain system, if it is sufficiently complex, admits several cluster structures of different types. Appearance of a particular cluster structure depends on levels of cross-immunity and, in some cases, on initial conditions. Clusters, once formed, are stable, and behave remarkably regularly (in contrast to the generally chaotic behaviour of the strains themselves). In general, clustering is a type of self-organisation having many features in common with pattern formation.
spellingShingle Clavez, V
Korobeinikov, A
Maini, P
Cluster formation for multi-strain infections with cross-immunity
title Cluster formation for multi-strain infections with cross-immunity
title_full Cluster formation for multi-strain infections with cross-immunity
title_fullStr Cluster formation for multi-strain infections with cross-immunity
title_full_unstemmed Cluster formation for multi-strain infections with cross-immunity
title_short Cluster formation for multi-strain infections with cross-immunity
title_sort cluster formation for multi strain infections with cross immunity
work_keys_str_mv AT clavezv clusterformationformultistraininfectionswithcrossimmunity
AT korobeinikova clusterformationformultistraininfectionswithcrossimmunity
AT mainip clusterformationformultistraininfectionswithcrossimmunity