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山西大学靳祯教授学术报告通知
发布人:蔡易  发布时间:2022-09-22   浏览次数:234

报告人:靳祯教授

报告题目:An age-structured-like model for non-Markovian sexually transmitted diseases on the coupled network

报告摘要:Sexually transmitted infections (STIs) have caused significant public health burden globally. In most models of STIs spreading in networks, it is assumed that the transmission and recovery processes are Markovian processes; that is, the transmission and recovery times per event are exponentially distributed. However, both transmission and recovery times per event for many real STIs do not completely follow exponential distribution. In this talk, allowing for general transmission and recovery times distributions, we propose a general Edge-Based Age-structured-like Compartmental Model for STIs in a coupled configuration network. We consider sexual transmissions between men with also heterosexual contacts. The obtained system is a coupled system of ODE and PDE. We study the existence and non-negativity of solutions, the epidemic threshold R0, the global stability of disease-free equilibrium with R0 < 1 and the final epidemic size. Our results provide excellent guidance to develop appropriate prevention and control strategies.

报告时间:202292420:00

报告形式:腾讯会议:474-332-492

获取会议密码请联系:jiangwh@hit.edu.cn

 

报告人简介:靳祯,山西大学二级教授。现任山西省疾病防控的数学技术与大数据分析重点实验室主任,山西省数学会理事长,享受国务院政府特殊津贴。主要从事生物动力系统研究,先后主持国家自然基金项目10项,其中国家基金重点项目2项,国家重点研发计划子项目1项。曾获山西省科学技术奖(自然科学类)一等奖2项,教育部高等学校优秀成果二等(自然科学类)奖1项。