On the dynamics of dengue virus type 2 with residence times and vertical transmission

A two-patch mathematical model of Dengue virus type 2 (DENV-2) that accounts for vectors’ vertical transmission and between patches human dispersal is introduced. Dispersal is modelled via a Lagrangian approach. A host-patch residence-times basic reproduction number is derived and conditions under w...

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Main Authors: Derdei Bichara, Susan A. Holechek, Jorge Velázquez-Castro, Anarina L. Murillo, Carlos Castillo-Chavez
Format: Article
Language:English
Published: Intercollegiate Biomathematics Alliance 2016-01-01
Series:Letters in Biomathematics
Subjects:
Online Access:http://dx.doi.org/10.1080/23737867.2016.1212678
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author Derdei Bichara
Susan A. Holechek
Jorge Velázquez-Castro
Anarina L. Murillo
Carlos Castillo-Chavez
author_facet Derdei Bichara
Susan A. Holechek
Jorge Velázquez-Castro
Anarina L. Murillo
Carlos Castillo-Chavez
author_sort Derdei Bichara
collection DOAJ
description A two-patch mathematical model of Dengue virus type 2 (DENV-2) that accounts for vectors’ vertical transmission and between patches human dispersal is introduced. Dispersal is modelled via a Lagrangian approach. A host-patch residence-times basic reproduction number is derived and conditions under which the disease dies out or persists are established. Analytical and numerical results highlight the role of hosts’ dispersal in mitigating or exacerbating disease dynamics. The framework is used to explore dengue dynamics using, as a starting point, the 2002 outbreak in the state of Colima, Mexico.
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spelling doaj.art-f3d304a05c704fd5b9b932de298b25902022-12-22T00:02:18ZengIntercollegiate Biomathematics AllianceLetters in Biomathematics2373-78672016-01-013114016010.1080/23737867.2016.12126781212678On the dynamics of dengue virus type 2 with residence times and vertical transmissionDerdei Bichara0Susan A. Holechek1Jorge Velázquez-Castro2Anarina L. Murillo3Carlos Castillo-Chavez4Arizona State UniversityArizona State UniversityUniversidad Autónoma de PueblaArizona State UniversityArizona State UniversityA two-patch mathematical model of Dengue virus type 2 (DENV-2) that accounts for vectors’ vertical transmission and between patches human dispersal is introduced. Dispersal is modelled via a Lagrangian approach. A host-patch residence-times basic reproduction number is derived and conditions under which the disease dies out or persists are established. Analytical and numerical results highlight the role of hosts’ dispersal in mitigating or exacerbating disease dynamics. The framework is used to explore dengue dynamics using, as a starting point, the 2002 outbreak in the state of Colima, Mexico.http://dx.doi.org/10.1080/23737867.2016.1212678Vector-borne diseasesDENV-2 Asian genotypedengueresidence timesmulti-patch modelglobal stability
spellingShingle Derdei Bichara
Susan A. Holechek
Jorge Velázquez-Castro
Anarina L. Murillo
Carlos Castillo-Chavez
On the dynamics of dengue virus type 2 with residence times and vertical transmission
Letters in Biomathematics
Vector-borne diseases
DENV-2 Asian genotype
dengue
residence times
multi-patch model
global stability
title On the dynamics of dengue virus type 2 with residence times and vertical transmission
title_full On the dynamics of dengue virus type 2 with residence times and vertical transmission
title_fullStr On the dynamics of dengue virus type 2 with residence times and vertical transmission
title_full_unstemmed On the dynamics of dengue virus type 2 with residence times and vertical transmission
title_short On the dynamics of dengue virus type 2 with residence times and vertical transmission
title_sort on the dynamics of dengue virus type 2 with residence times and vertical transmission
topic Vector-borne diseases
DENV-2 Asian genotype
dengue
residence times
multi-patch model
global stability
url http://dx.doi.org/10.1080/23737867.2016.1212678
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