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Journal article : Review

Dengue virus biosafety: an analysis of evidence, global inconsistencies, and risk gaps

Abstract:

Introduction: Dengue virus (DENV) poses a significant global health threat, particularly in tropical and subtropical regions, where it is primarily transmitted by Aedes spp. mosquitoes. Its biosafety and biosecurity management present unique challenges due to both its vector-borne nature and rare instances of nonvector transmission.

Methods: This study reviews existing practices in laboratory containment, risk group classifications, and infectious dose data related to DENV. We conducted a global analysis of current biosafety standards, identifying gaps and inconsistencies in containment protocols and risk group designations across various regions.

Discussion and Conclusion: Our review reveals substantial variability in global standards for biosafety levels and risk group classifications. These inconsistencies complicate DENV research, containment efforts, and responses to outbreaks. The lack of harmonization between different countries’ guidelines has hindered efforts to mitigate risks associated with DENV handling and outbreak management. The findings underscore the urgent need for harmonized, evidence-based guidelines to standardize biosafety practices globally. A unified approach to laboratory containment, risk group classifications, and infectious dose data will help mitigate risks, improve containment, and enhance preparedness for DENV outbreaks.

Significance: Addressing these biosafety and biosecurity inconsistencies is crucial for strengthening global health security. Improved standards and consistent practices will reduce the burden of DENV-related diseases and enhance global preparedness to manage future outbreaks effectively.

Publication status:
Published
Peer review status:
Peer reviewed

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Files:
Publisher copy:
10.1089/apb.2024.0065

Authors

More by this author
Institution:
University of Oxford
Division:
MSD
Department:
NDM
Sub department:
Tropical Medicine
Role:
Author
ORCID:
0000-0001-6576-726X


More from this funder
Funder identifier:
https://ror.org/029chgv08
Grant:
220211/Z/20/Z


Publisher:
Mary Ann Liebert
Journal:
Applied Biosafety More from this journal
Volume:
30
Issue:
3
Pages:
217-228
Publication date:
2025-03-03
DOI:
EISSN:
2470-1246
ISSN:
1535-6760


Language:
English
Keywords:
Subtype:
Review
Pubs id:
2094781
Local pid:
pubs:2094781
Deposit date:
2025-04-04
ARK identifier:

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