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Group interest versus self-interest in smallpox vaccination policy

Open access
Bauch, Chris T., Galvani, Alison P., Earn, David J. D.·2003·Proceedings of the National Academy of Sciences

Abstract

The recent threat of bioterrorism has fueled debate on smallpox vaccination policy for the United States. Certain policy proposals call for voluntary mass vaccination; however, if individuals decide whether to vaccinate according to self-interest, the level of herd immunity achieved may differ from what is best for the population as a whole. We present a synthesis of game theory and epidemic modeling that formalizes this conflict between self-interest and group interest and shows that voluntary vaccination is unlikely to reach the group-optimal level. This shortfall results in a substantial increase in expected mortality after an attack.

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Metadata

Authors
Bauch, C. T., Galvani, A. P., & Earn, D. J. D.
Venue
Proceedings of the National Academy of Sciences
Published
2003-08-14
Volume
100
Issue
18
Pages
10564-10567
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2030735716
Cited by
410
References
0
FWCI
1.36
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Group interest versus self-interest in smallpox vaccination policy. https://app.cochat.ai/papers/10.1073/pnas.1731324100
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Bauch, C. T., Galvani, A. P., & Earn, D. J. D. (2003). Group interest versus self-interest in smallpox vaccination policy. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1731324100

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.