Publication Type

Journal Article

Version

publishedVersion

Publication Date

9-2025

Abstract

Project Wolbachia is a dengue control initiative in Singapore. Guided by Secondary Risk Theory, this study examined how primary (dengue) and secondary (Wolbachia) threat and coping appraisals shape public support and reactive behavior toward the project. A nationally representative survey of 1,000 Singaporeans showed that support was positively linked to the perceived primary risk, the efficacy of the project and the government, while negatively related to the perceived secondary risk. Reactive behavior was positively associated with perceptions of both primary and secondary risk. Media attention and trust in the government indirectly influenced support and behavior moderated by knowledge.

Keywords

Secondary risk theory, Wolbachia, dengue, perceived risk, efficacy

Discipline

Asian Studies | Public Health

Research Areas

Integrative Research Areas

Areas of Excellence

Growth in Asia

Publication

Journal of Risk Research

Volume

28

Issue

8

First Page

876

Last Page

892

ISSN

1366-9877

Identifier

10.1080/13669877.2025.2553848

Publisher

Taylor and Francis Group

Additional URL

https://doi.org/10.1080/13669877.2025.2553848

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