Existence of Traveling Wave Solutions for Cholera Model

To investigate the spreading speed of cholera, Codeço’s cholera model (2001) is developed by a reaction-diffusion model that incorporates both indirect environment-to-human and direct human-to-human transmissions and the pathogen diffusion. The two transmission incidences are supposed to be saturate...

Full description

Saved in:
Bibliographic Details
Main Authors: Tianran Zhang, Qingming Gou, Xiaoli Wang
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2014/201094
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:To investigate the spreading speed of cholera, Codeço’s cholera model (2001) is developed by a reaction-diffusion model that incorporates both indirect environment-to-human and direct human-to-human transmissions and the pathogen diffusion. The two transmission incidences are supposed to be saturated with infective density and pathogen density. The basic reproduction number R0 is defined and the formula for minimal wave speed c* is given. It is proved by shooting method that there exists a traveling wave solution with speed c for cholera model if and only if c≥c*.
ISSN:1085-3375
1687-0409