Incorporating disease and population structure into models of SIR disease in contact networks.

Bibliographic Details
Title: Incorporating disease and population structure into models of SIR disease in contact networks.
Authors: Joel C Miller, Erik M Volz
Source: PLoS ONE, Vol 8, Iss 8, p e69162 (2013)
Publisher Information: Public Library of Science (PLoS), 2013.
Publication Year: 2013
Collection: LCC:Medicine
LCC:Science
Subject Terms: Medicine, Science
More Details: We consider the recently introduced edge-based compartmental models (EBCM) for the spread of susceptible-infected-recovered (SIR) diseases in networks. These models differ from standard infectious disease models by focusing on the status of a random partner in the population, rather than a random individual. This change in focus leads to simple analytic models for the spread of SIR diseases in random networks with heterogeneous degree. In this paper we extend this approach to handle deviations of the disease or population from the simplistic assumptions of earlier work. We allow the population to have structure due to effects such as demographic features or multiple types of risk behavior. We allow the disease to have more complicated natural history. Although we introduce these modifications in the static network context, it is straightforward to incorporate them into dynamic network models. We also consider serosorting, which requires using dynamic network models. The basic methods we use to derive these generalizations are widely applicable, and so it is straightforward to introduce many other generalizations not considered here. Our goal is twofold: to provide a number of examples generalizing the EBCM method for various different population or disease structures and to provide insight into how to derive such a model under new sets of assumptions.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1932-6203
Relation: http://europepmc.org/articles/PMC3747198?pdf=render; https://doaj.org/toc/1932-6203
DOI: 10.1371/journal.pone.0069162
Access URL: https://doaj.org/article/6768ec59f6fe4a348edcf6191a423586
Accession Number: edsdoj.6768ec59f6fe4a348edcf6191a423586
Database: Directory of Open Access Journals
More Details
ISSN:19326203
DOI:10.1371/journal.pone.0069162
Published in:PLoS ONE
Language:English