Results 31 to 40 of about 1,047 (117)

Analysis of a Data‐Driven Vector‐Borne Dengue Transmission Model for a Tropical Environment in Bangladesh

open access: yesInternational Journal of Differential Equations, Volume 2024, Issue 1, 2024.
Dengue is the most prominent arboviral infection known to humans, especially in tropical regions of the world like Bangladesh. This is often a tricky outbreak to deal with, given its nature of seasonality, and due to the impact of climate change, variations in the length of its on‐season have been observed.
Mahadee Al Mobin   +4 more
wiley   +1 more source

Sufficient Conditions for Fast Switching Synchronization in Time Varying Network Topologies

open access: yes, 2005
In previous work, empirical evidence indicated that a time-varying network could propagate sufficient information to allow synchronization of the sometimes coupled oscillators, despite an instantaneously disconnected topology.
Afra movich V.   +8 more
core   +2 more sources

Analysis of the Diffusion SIR Epidemic Model With Networked Delay and Nonlinear Incidence Rate

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
This paper is concerned with the qualitative analysis of a diffusion SIR epidemic model with networked delay and nonlinear incidence rate. First, we prove the existence and uniqueness of the model by using the method of upper and lower solutions. Then, we prove that the trivial equilibrium (0, 0) is unstable; the disease‐free equilibrium (N, 0) is ...
Xiangyu Tang, Yujuan Chen, Mengxin Chen
wiley   +1 more source

Time to Extinction in Branching Processes and its Application in Epidemiology [PDF]

open access: yes, 2013
2010 Mathematics Subject Classification: Primary 60J80; Secondary 92D30.The contemporary state of the theory of branching processes implies their application to any abstract population where individuals produce a set of new individuals.
Slavtchova-Bojkova, M.
core  

Stochastic epidemic SEIRS models with a constant latency period

open access: yes, 2017
In this paper we consider the stability of a class of deterministic and stochastic SEIRS epidemic models with delay. Indeed, we assume that the transmission rate could be stochastic and the presence of a latency period of $r$ consecutive days, where $r ...
Bardina, Xavier   +2 more
core   +1 more source

A Test of Association between Qualitative Trait and a Set of SNPs [PDF]

open access: yes, 2007
2000 Mathematics Subject Classification: 62P10, 92D10, 92D30, 62F03In this article, we propose a novel candidate-gene association test that utilizes a set of tightly linked single nucleotide polymorphisms (SNPs).
Milanov, Valentin, Nickolov, Radoslav
core  

Dismantling sparse random graphs

open access: yes, 2007
We consider the number of vertices that must be removed from a graph G in order that the remaining subgraph has no component with more than k vertices.
Janson, Svante, Thomason, Andrew
core   +3 more sources

Global dynamics in a class of discrete-time epidemic models with disease courses

open access: yes, 2013
In this paper, a class of discrete SIRS epidemic models with disease courses is studied. The basic reproduction number R0 is computed. The main results on the permanence and extinction of the disease are established. That is, the disease-free equilibrium
Lei Wang, Qianqian Cui, Z. Teng
semanticscholar   +1 more source

¿Informa la salud autopercibida sobre las condiciones objetivas de salud? Algunas conclusiones a partir del análisis demográfico de microdatos de la Encuesta Nacional de Salud [PDF]

open access: yes, 2014
A partir de microdatos de la Encuesta Nacional de Salud de España (ENSE) y de datos agregados de mortalidad del Movimiento Natural de la Población se estudia la relación entre la percepción subjetiva de la salud y las condiciones objetivas de salud en la
Cámara, Antonio D., Gumà, Jordi
core   +1 more source

Mathematical modeling of Zika disease in pregnant women and newborns with microcephaly in Brazil

open access: yes, 2017
We propose a new mathematical model for the spread of Zika virus. Special attention is paid to the transmission of microcephaly. Numerical simulations show the accuracy of the model with respect to the Zika outbreak occurred in Brazil.Comment: This is a ...
Area, Ivan   +4 more
core   +1 more source

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