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International Conference on Mathematical Biology and

Annual Meeting of The Society for Mathematical Biology,

July 27-30, 2009

University of British Columbia, Vancouver

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Program

CTF6a
Ben Adams
University of Bath, UK
Title Man Bites Mosquito: Understanding the Contribution of Human Movement to Vector-borne Disease Dynamics
Abstract In metropolitan areas people travel frequently and extensively but often in highly structured commuting patterns. We investigate the role of this type of human movement in the epidemiology of vector-borne pathogens such as dengue. Analysis is based on a metapopulation model where mobile humans connect static mosquito subpopulations. We show that hubs and reservoirs of infection can be places people visit frequently but briefly. The relative importance of human and mosquito populations in maintaining the pathogen depends on the distribution of the mosquito population and the variability in human travel patterns. We conclude that successful public health intervention may require identifying areas with large mosquito populations together with a form of contact tracing that maps recent movements of infected people to pinpoint the mosquito subpopulation from which they acquired the infection and others to which they may have transmitted it.
CoauthorsDurrell D Kapan, University of Hawaii at Manoa
LocationWoodward 6