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1.
Data Brief ; 51: 109695, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37965603

RESUMO

This data descriptor presents two main datasets and a set of auxiliary files. The mobility dataset presents a long-term study of human mobility in the Rio de Janeiro Metropolitan Area (RJMA) performed in the entire year of 2014 based on mobile phone data. The socioeconomic dataset presents selected socioeconomic variables of the Brazilian 2010 census. A set of auxiliary files is included to present georeferenced information and geographic features (shapefiles) and data used to validate the mobility estimates. The human mobility estimation was carried out using a methodology that allows direct integration with census data, based on an approximation of the geographic boundaries of census units by an aggregation of Voronoi polygons of the mobile phone antennas. The study area is the Brazilian local area 21, which includes the entire RJMA and four other municipalities. The mobility dataset is divided into two files: one is an estimation of the origin-destination (OD) matrix per day, and the other is a visitors' dataset where the number of visitors of each location is estimated in four shifts each day. The socioeconomic dataset presents information of 55 variables for each location, which have been used in different studies and present the longest human mobility dataset available for public use.

2.
J Math Biol ; 76(5): 1269-1300, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-28856446

RESUMO

The control of the spread of dengue fever by introduction of the intracellular parasitic bacterium Wolbachia in populations of the vector Aedes aegypti, is presently one of the most promising tools for eliminating dengue, in the absence of an efficient vaccine. The success of this operation requires locally careful planning to determine the adequate number of individuals carrying the Wolbachia parasite that need to be introduced into the natural population. The introduced mosquitoes are expected to eventually replace the Wolbachia-free population and guarantee permanent protection against the transmission of dengue to human. In this study, we propose and analyze a model describing the fundamental aspects of the competition between mosquitoes carrying Wolbachia and mosquitoes free of the parasite. We then use feedback control techniques to devise an introduction protocol that is proved to guarantee that the population converges to a stable equilibrium where the totality of mosquitoes carry Wolbachia.


Assuntos
Aedes/microbiologia , Dengue/prevenção & controle , Mosquitos Vetores/microbiologia , Controle Biológico de Vetores/métodos , Wolbachia/fisiologia , Animais , Infecções por Arbovirus/prevenção & controle , Infecções por Arbovirus/transmissão , Simulação por Computador , Dengue/transmissão , Feminino , Humanos , Masculino , Conceitos Matemáticos , Modelos Biológicos , Controle Biológico de Vetores/estatística & dados numéricos , Wolbachia/patogenicidade
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