Results 41 to 50 of about 37,265 (285)
Extinction and recurrence of multi-group SEIR epidemic
In this paper, we consider a class of multi-group SEIR epidemic models with stochastic perturbations. By the method of stochastic Lyapunov functions, we study their asymptotic behavior in terms of the intensity of the stochastic perturbations and the ...
Yang, Qingshan, Mao, Xuerong
core +1 more source
As an emerging infectious disease, the 2019 coronavirus disease (COVID-19) has developed into a global pandemic. During the initial spreading of the virus in China, we demonstrated the ensemble Kalman filter performed well as a short-term predictor of ...
Qihui Yang +6 more
doaj +1 more source
Network Analysis to Identify the Risk of Epidemic Spreading
Several epidemics, such as the Black Death and the Spanish flu, have threatened human life throughout history; however, it is unclear if humans will remain safe from the sudden and fast spread of epidemic diseases.
Kiseong Kim +4 more
doaj +1 more source
From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley +1 more source
DESA: An R Package for Detecting Epidemics Using a School-Absenteeism Surveillance Framework
Absenteeism among elementary school children has proven useful for early detection of influenza epidemics within a population. This paper presents Detecting Epidemics from School Absenteeism (DESA), an R package developed to: (1) model epidemics using ...
Vinay Joshy +4 more
doaj +1 more source
Evaluating the impact of the weather conditions on the influenza propagation
Background Predicting the details of how an epidemic evolves is highly valuable as health institutions need to better plan towards limiting the infection propagation effects and optimizing their prediction and response capabilities. Simulation is a cost-
David E. Singh +5 more
doaj +1 more source
Some thoughts and strategies of planning for the impact of “COVID-19” epidemic in Yunnan plateau basin [PDF]
Combined with the big data report of Baidu epidemic, and based on the transmission route and characteristics of “COVID-19” Virus, using GIS spatial analysis technology and related mathematical models, the correspondence between the epidemic development ...
Shi Ziqian, Chen Hua, Fan Kai, Chen Peng
doaj +1 more source
A fluorinated hydrogen‐bonded organic framework nanocarrier (PFC‐1‐F) loaded with PYR and coated with HACC enables multi‐stimuli‐responsive (enzyme/ROS/pH) release at infection sites. Exhibiting targeted antifungal activity against Sclerotium rolfsii, modulating plant antioxidant defense, and demonstrating favorable biosafety across plant, soil, and ...
Guangming Ma +6 more
wiley +1 more source
The relevance of this study stems from the growing importance of modelling not only the biological transmission of infectious diseases but also the behavioural and informational factors that shape real-world epidemic dynamics. The subject of the research
Dmytro Chumachenko
doaj +1 more source
The COVID-19 pandemic preparedness simulation tool: CovidSIM
Background Efficient control and management in the ongoing COVID-19 pandemic needs to carefully balance economical and realizable interventions. Simulation models can play a cardinal role in forecasting possible scenarios to sustain decision support ...
Kristan A. Schneider +4 more
doaj +1 more source

