Modeling the transmission dynamics and control of rabies in China

Copyright © 2017 Elsevier Inc. All rights reserved..

Human rabies was first recorded in ancient China in about 556 BC and is still one of the major public-health problems in China. From 1950 to 2015, 130,494 human rabies cases were reported in Mainland China with an average of 1977 cases per year. It is estimated that 95% of these human rabies cases are due to dog bites. The purpose of this article is to provide a review about the models, results, and simulations that we have obtained recently on studying the transmission of rabies in China. We first construct a basic susceptible, exposed, infectious, and recovered (SEIR) type model for the spread of rabies virus among dogs and from dogs to humans and use the model to simulate the human rabies data in China from 1996 to 2010. Then we modify the basic model by including both domestic and stray dogs and apply the model to simulate the human rabies data from Guangdong Province, China. To study the seasonality of rabies, in Section 4 we further propose a SEIR model with periodic transmission rates and employ the model to simulate the monthly data of human rabies cases reported by the Chinese Ministry of Health from January 2004 to December 2010. To understand the spatial spread of rabies, in Section 5 we add diffusion to the dog population in the basic SEIR model to obtain a reaction-diffusion equation model and determine the minimum wave speed connecting the disease-free equilibrium to the endemic equilibrium. Finally, in order to investigate how the movement of dogs affects the geographically inter-provincial spread of rabies in Mainland China, in Section 6 we propose a multi-patch model to describe the transmission dynamics of rabies between dogs and humans and use the two-patch submodel to investigate the rabies virus clades lineages and to simulate the human rabies data from Guizhou and Guangxi, Hebei and Fujian, and Sichuan and Shaanxi, respectively. Some discussions are provided in Section 7.

Medienart:

E-Artikel

Erscheinungsjahr:

2017

Erschienen:

2017

Enthalten in:

Zur Gesamtaufnahme - volume:286

Enthalten in:

Mathematical biosciences - 286(2017) vom: 15. Apr., Seite 65-93

Sprache:

Englisch

Beteiligte Personen:

Ruan, Shigui [VerfasserIn]

Links:

Volltext

Themen:

Basic reproduction number
Geographic spread
Journal Article
Mathematical modeling
Rabies
Research Support, U.S. Gov't, Non-P.H.S.
Review
Seasonality
Transmission dynamics

Anmerkungen:

Date Completed 04.09.2017

Date Revised 02.10.2020

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.mbs.2017.02.005

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM268872783