- Mathematical and Theoretical Epidemiology and Ecology Models
- Evolution and Genetic Dynamics
- COVID-19 epidemiological studies
- Homotopy and Cohomology in Algebraic Topology
- Fractional Differential Equations Solutions
- Advanced Topics in Algebra
- Mathematical Biology Tumor Growth
- Algebraic structures and combinatorial models
- Nonlinear Differential Equations Analysis
- Differential Equations and Numerical Methods
- Stochastic processes and statistical mechanics
- Geometric and Algebraic Topology
- Spectral Theory in Mathematical Physics
- Insect symbiosis and bacterial influences
- Numerical methods for differential equations
- Evolutionary Game Theory and Cooperation
- Differential Equations and Boundary Problems
- Numerical methods in inverse problems
- Nonlinear Waves and Solitons
- Viral Infections and Vectors
- Animal Disease Management and Epidemiology
- Geometry and complex manifolds
- Mosquito-borne diseases and control
- Nonlinear Photonic Systems
- Viral Infections and Immunology Research
Nanjing University of Aeronautics and Astronautics
2015-2025
Anhui Medical University
2025
First Affiliated Hospital of Anhui Medical University
2025
Ministry of Industry and Information Technology
2022-2024
University of Alberta
2022-2024
Xinjiang Medical University
2015-2024
Guangzhou University
2024
Nanjing University of Posts and Telecommunications
2023-2024
China Academy of Urban Planning and Design
2024
Huazhong University of Science and Technology
2024
<abstract> <p>The coronavirus disease 2019 (COVID-2019), a newly emerging in China, posed public health emergency of China. Wuhan is the most serious affected city. Some measures have been taken to control transmission COVID-19. From Jan. 23rd, 2020, gradually increasing medical resources (such as workforce, protective clothing, essential medicines) were sent from other provinces, and government has established hospitals quarantine treat infected individuals. Under condition...
Hepatitis B is an infectious disease caused by the hepatitis virus (HBV) which affects livers. In this paper, we formulate a model to study transmission dynamics of in Xinjiang, China. The epidemic involves exponential birth rate and vertical transmission. For better understanding HBV dynamics, analyze dynamic behavior model. modified reproductive number σ obtained. When < 1, disease-free equilibrium locally asymptotically stable, when > unstable uniformly persistent. simulation, parameters...
Objective: Emotion dysregulation is one of the core causes non-suicidal self-injury (NSSI). However, little known about effects emotion regulation and rumination on NSSI behaviors in adolescents with depressive disorder. Methods: In total, 1782 depressed (1464 females 318 males) completed questionnaires rumination, regulation, NSSI, an average age 14.85. Participants were recruited from outpatient inpatient wards 14 hospitals across country. Results: behavior frequency was positively...
.In this paper, we formulate susceptible-infected-susceptible reaction-diffusion epidemic models with cognition and show the impact of movement strategies on disease outbreak mitigation under a spatially heterogeneous environment. The cognitive diffusion either takes Fokker–Planck type obtained by Chapman's law (called random diffusion) or follows Fick's symmetric diffusion). We derive variational expression basic reproduction number \(\mathcal{R}_0\) for both prove that disease-free...
ABSTRACT Bacterial endosymbionts play important roles in the life histories of herbivorous insects by impacting their development, survival, reproduction, and stress tolerance. How may affect interactions between plants insect herbivores is still largely unclear. Here, we show that endosymbiotic Rickettsia belli can provide mutual benefits also outside hosts when sap-sucking whitefly Bemisia tabaci transmits them to plants. This transmission facilitates spread but shown enhance performance...
In this paper, we investigate the global threshold dynamics of a stochastic SIS epidemic model incorporating media coverage. We give basic reproduction number $\mathcal{R}_{0}^{s}$ and establish theorem by Feller's test: if $\mathcal{R}_{0}^{s}\leq 1$ , disease will die out a.s.; $\mathcal{R}_{0}^{s}>1$ persist a.s. case prove existence, uniqueness, asymptotic stability invariant density Fokker–Planck equations associated with model. Via numerical simulations, find that average extinction...
Abstract This paper is concerned with a spatially heterogeneous vector‐borne disease model that follows the Fokker–Planck‐type diffusion law. One of significant features in our used to characterize individual movement, which poses new challenges theoretical analysis. We derive for first time variational characterization basic reproduction ratio under certain conditions and investigate its asymptotic profiles respect rates. Furthermore, via overcoming difficulty associated elliptic eigenvalue...