Skip to main content
Log in

Optimal vaccination ages for emerging infectious diseases under limited vaccine supply

  • Published:
Journal of Mathematical Biology Aims and scope Submit manuscript

Abstract

Rational allocation of limited vaccine resources is one of the key issues in the prevention and control of emerging infectious diseases. An age-structured infectious disease model with limited vaccine resources is proposed to explore the optimal vaccination ages. The effective reproduction number \(R_e\) of the epidemic disease is computed. It is shown that the reproduction number is the threshold value for eradicating disease in the sense that the disease-free steady state is globally stable if \(R_e<1\) and there exists a unique endemic equilibrium if \(R_e>1\). The effective reproduction number is used as an objective to minimize the disease spread risk. Using the epidemic data from the early spread of Wuhan, China and demographic data of Wuhan, we figure out the strategies to distribute the vaccine to the age groups to achieve the optimal vaccination effects. These analyses are helpful to the design of vaccination schedules for emerging infectious diseases.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5

Similar content being viewed by others

References

Download references

Acknowledgements

We are very grateful to the anonymous reviewers for their valuable suggestions that have helped to improve this paper.

Funding

This study was funded by the NSF of China (12071381).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Wendi Wang.

Ethics declarations

Conflict of interest

The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.

Additional information

In honor of Professor Fred Brauer.

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Appendix A: Relevant data

Appendix A: Relevant data

See Tables 4 and 5.

Table 4 Confirmed COVID-19 cases in Wuhan
Table 5 Population distribution of China and Wuhan in 2020

Rights and permissions

Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Ai, M., Wang, W. Optimal vaccination ages for emerging infectious diseases under limited vaccine supply. J. Math. Biol. 88, 13 (2024). https://doi.org/10.1007/s00285-023-02030-3

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s00285-023-02030-3

Keywords

Mathematics Subject Classification

Navigation