Results 21 to 30 of about 1,011 (133)
A vaccination model for COVID-19 in Gauteng, South Africa
The COVID-19 pandemic provides an opportunity to explore the impact of government mandates on movement restrictions and non-pharmaceutical interventions on a novel infection, and we investigate these strategies in early-stage outbreak dynamics.
Christina J. Edholm+10 more
doaj +1 more source
Estimating the reproduction number and designing the integrated strategies against dengue
Dengue poses social and economic burden in the world. Around 390 million cases have been identified with 96 millions showing clinical symptoms. Vector control methods have been widely used as strategies against dengue.
Meksianis Z. Ndii+3 more
doaj +1 more source
An optimal control approach to malaria prevention via insecticide-treated nets [PDF]
Malaria is a life threatening disease, entirely preventable and treatable, provided the currently recommended interventions are properly implemented. These interventions include vector control through the use of insecticide-treated nets (ITNs).
Silva, Cristiana J.+1 more
core +3 more sources
A primer on stochastic epidemic models: Formulation, numerical simulation, and analysis
Some mathematical methods for formulation and numerical simulation of stochastic epidemic models are presented. Specifically, models are formulated for continuous-time Markov chains and stochastic differential equations. Some well-known examples are used
Linda J.S. Allen
doaj +1 more source
Stability analysis of a fractional ordered COVID-19 model
The main purpose of this work is to study transmission dynamics of COVID-19 in Italy 2020, where the first case of Coronavirus disease 2019 (COVID-19) in Italy was reported on 31st January 2020.
Das Meghadri, Samanta Guruprasad
doaj +1 more source
Lyapunov Functions for Tuberculosis Models with Fast and Slow Progression [PDF]
The spread of tuberculosis is studied through two models which include fast and slow progression to the infected class. For each model, Lyapunov functions are used to show that when the basic reproduction number is less than or equal to one, the disease ...
McCluskey, C. Connell
core +2 more sources
Cluster formation for multi-strain infections with cross-immunity [PDF]
Many infectious diseases exist in several pathogenic variants, or strains, which interact via cross-immunity. It is observed that strains tend to self-organise into groups, or clusters.
Clavez, V.+2 more
core +2 more sources
Optimal Control for a COVID-19 Model Accounting for Symptomatic and Asymptomatic
Building on an SEIR-type model of COVID-19 where the infecteds are further divided into symptomatic and asymptomatic, a system incorporating the various possible interventions is formulated.
Macalisang Jead M.+3 more
doaj +1 more source
COVID-19, a novel coronavirus disease, is still causing concern all over the world. Recently, researchers have been concentrating their efforts on understanding the complex dynamics of this widespread illness.
Maayah Banan+3 more
doaj +1 more source
Global Stability of an SIR Epidemic Model with Delay and General Nonlinear Incidence [PDF]
An SIR model with distributed delay and a general incidence function is studied. Conditions are given under which the system exhibits threshold behaviour: the disease-free equilibrium is globally asymptotically stable if R0 \u3c 1 and globally attracting
McCluskey, C. Connell
core +2 more sources