Abstract
Contagious diseases spread in population thru the contact network and their spread is a function of the complex interplay of the biological infectivity and behavior of individuals. In this research, we aim to understand how the epidemic dynamics is impacted by the collective behavior of individuals in communities. The stochastic block model is used to generate a community-structured network to investigate the spread of disease using the classical SIR spreading model. We model individual behavior as fear-index that indicates the extent to which an individual follows health and hygiene protocols as a self-protective measure against disease. We observe that the collective behavior of individuals in a community strongly influences the course of an epidemic. Infected individuals with low fear-index rapidly spread the infection within and outside the community. Furthermore, low fear in communities leads to faster growth of the epidemic. We also find that the communities, which comply with the restrictions manifesting high fear level, also suffer the burden of the disease because of non-compliance by other communities (low fear level). Communities with low fear levels are ‘high risk’ groups and should be targeted for awareness campaigns.
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Jain, K., Bhatnagar, V., Kaur, S. (2023). Collective Behavior in Community-Structured Network and Epidemic Dynamics. In: Jain, S., Groppe, S., Mihindukulasooriya, N. (eds) Proceedings of the International Health Informatics Conference. Lecture Notes in Electrical Engineering, vol 990. Springer, Singapore. https://doi.org/10.1007/978-981-19-9090-8_16
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DOI: https://doi.org/10.1007/978-981-19-9090-8_16
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