首页|Epidemic threshold influenced by non-pharmaceutical interventions in residential university environments

Epidemic threshold influenced by non-pharmaceutical interventions in residential university environments

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The control of highly contagious disease spreading in campuses is a critical challenge.In residential universities,students attend classes according to a curriculum schedule,and mainly pack into classrooms,dining halls and dorms.They move from one place to another.To simulate such environments,we propose an agent-based susceptible-infected-recovered model with time-varying heterogeneous contact networks.In close environments,maintaining physical distancing is the most widely recommended and encouraged non-pharmaceutical intervention.It can be easily realized by using larger class-rooms,adopting staggered dining hours,decreasing the number of students per dorm and so on.Their real-world influence remains uncertain.With numerical simulations,we obtain epidemic thresholds.The effect of such countermeasures on reducing the number of disease cases is also quantitatively evaluated.

epidemic thresholdsusceptible-infected-recovered modelnon-pharmaceutical interventionstime-varying heterogeneous contact networks

卢泽超、赵生妹、束华中、巩龙延

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Institute of Signal Processing and Transmission,Nanjing University of Posts and Telecommunications,Nanjing 210003,China

College of Science,Nanjing University of Posts and Telecommunications,Nanjing 210003,China

National Natural Science Foundation of China

61871234

2024

中国物理B(英文版)
中国物理学会和中国科学院物理研究所

中国物理B(英文版)

CSTPCDEI
影响因子:0.995
ISSN:1674-1056
年,卷(期):2024.33(2)
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