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相关论文: Multi-Strain Age-Structured Dengue Transmission Mo…

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Dengue is a vector borne infectious disease. The disease is transmitted byAedes mosquitoes. In the present work, SEIR - SEI compartmental epidemiological model is used to describe dengue disease transmission dynamics. The human population…

种群与进化 · 定量生物学 2025-01-30 Ganga Ram Phaijoo , Dil Bahadur Gurung

In this paper, we study the optimal control for an SEIR model adapted to the vaccination strategy of susceptible individuals. There are factors associated with a vaccination campaign that make this strategy not only a public health issue…

最优化与控制 · 数学 2024-11-08 Nelson L. Santos Junior , João A. M. Gondim

Vaccination and outbreak monitoring are essential tools for preventing and minimizing outbreaks of infectious diseases. Targeted strategies, where the individuals most important for monitoring or preventing outbreaks are selected for…

物理与社会 · 物理学 2016-03-04 Enys Mones , Arkadiusz Stopczynski , Alex Pentland , Nathaniel Hupert , Sune Lehmann

Dengue fever is a flu-like illness spread by the bite of an infected mosquito which is fast emerging as a major health problem. Timely and cost effective diagnosis using clinical and laboratory features would reduce the mortality rates…

机器学习 · 计算机科学 2013-06-06 M. Naresh Kumar

We apply optimal control theory to a tuberculosis model given by a system of ordinary differential equations. Optimal control strategies are proposed to minimize the cost of interventions. Numerical simulations are given using data from…

最优化与控制 · 数学 2012-07-23 Cristiana J. Silva , Delfim F. M. Torres

This paper is devoted to the study of optimal release strategies to control vector-borne diseases, such as dengue, Zika, chikungunya and malaria. Two techniques are considered: the sterile insect one (SIT), which consists in releasing…

最优化与控制 · 数学 2023-07-24 Luis Almeida , Jesús Bellver Arnau , Yannick Privat , Carlota Rebelo

We study an optimal control problem where the objective is to find the best vaccine allocation during an epidemic outbreak. The epidemic dynamics is described by an age-structured SIR model with nonlocal interactions. Both the infection and…

最优化与控制 · 数学 2026-05-19 Luís Almeida , Romain Ducasse , Elisa Paparelli

The World Health Organisation currently recommends pre-screening for past infection prior to administration of the only licensed dengue vaccine, CYD-TDV. Using a bounding analysis, we show that despite additional testing costs, this…

种群与进化 · 定量生物学 2019-08-22 Carl A. B. Pearson , Kaja M. Abbas , Samuel Clifford , Stefan Flasche , Thomas J. Hladish

Vaccination has been proven to be the most effective method to prevent infectious diseases. However, in many low and middle-income countries with geographically dispersed and nomadic populations, last-mile vaccine delivery can be extremely…

应用统计 · 统计学 2021-04-30 Yuwen Yang , Jayant Rajgopal

We evaluate the efficiency of various heuristic strategies for allocating vaccines against COVID-19 and compare them to strategies found using optimal control theory. Our approach is based on a mathematical model which tracks the spread of…

Dengue is a life threatening disease prevalent in several developed as well as developing countries like India.In this paper we discuss various algorithm approaches of data mining that have been utilized for dengue disease prediction. Data…

计算机与社会 · 计算机科学 2015-02-19 Kashish Ara Shakil , Shadma Anis , Mansaf Alam

Dengue is a vector-borne disease transmitted by Aedes mosquitoes. The worldwide spread of these mosquitoes and the increasing disease burden have emphasized the need for a spatio-temporal risk map capable of assessing dengue outbreak…

应用统计 · 统计学 2023-10-11 Aram Vajdi , Lee W. Cohnstaedt , Caterina M. Scoglio

Dengue is a vector borne disease transmitted to humans by {\it{Aedes Aegypti}} mosquitoes carrying Dengue virus of different serotypes. Primarily an urban epidemic, Dengue exhibits complex spatial and temporal dynamics, influenced by many…

种群与进化 · 定量生物学 2015-04-30 Murali Krishna Enduri , Shivakumar Jolad

The spread of Ebola virus in 2014 is unprecedented. The epidemic is still affecting West Africa, exacerbated by extraordinary socioeconomic disadvantages and health system inadequacies. With the aim of understanding, predicting, and control…

最优化与控制 · 数学 2015-12-24 Amira Rachah , Delfim F. M. Torres

Tuberculosis (TB) is an infectious disease transmitted through the respiratory system. China is one of the countries with a high burden of TB. Since 2004, an average of more than 800,000 cases of active TB have been reported each year in…

应用统计 · 统计学 2023-04-03 Chuanqing Xu , Kedeng Cheng , Yu Wang , Songbai Guo , Maoxing Liu , Xiaojing Wang , Zhiguo Zhang

Vector-transmitted diseases such as dengue fever and chikungunya have been spreading rapidly in many parts of the world. The Zika virus has been known since 1947 and invaded South America in 2013. It can be transmitted not only by…

种群与进化 · 定量生物学 2016-08-23 Fred Brauer , Carlos Castillo-Chavez , Anuj Mubayi , Sherry Towers

We analyze a class of general nonlinear epidemic models with age and space structure, including a nonlocal infection term depending on age and space. After establishing the well-posedness of the state partial differential equation, we…

最优化与控制 · 数学 2025-03-11 Behzad Azmi , Nicolas Schlosser

Dengue is a viral infection that can produce a severe fever and symptoms that may require hospitalization. It is transmitted between humans by the urban-adapted, day-biting Aedes mosquitoes and is therefore a particular problem in towns and…

Non-pharmacological interventions (NPIs), and in particular social distancing, in conjunction with the advent of effective vaccines at the end of 2020, aspired for the development of a protective immunity shield against the spread of…

In this paper we propose some mathematical models for the transmission of dengue using a system of reaction-diffusion equations. The mosquitoes are divided into infected, uninfected and aquatic subpopulations, while the humans, which are…

偏微分方程分析 · 数学 2018-11-21 Felipo Bacani , Stylianos Dimas , Igor Leite Freire , Norberto Anibal Maidana , Mariano Torrisi