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Knowledge, Attitudes and Practices Regarding Rift Valley Fever Among Livestock Traders in the Alaotra Mangoro Region,
Félix Alain1,2, Botovola Miraimila2,3, Véronique Chevalier4
1Department of Veterinary Tropical Diseases, Faculty of Veterinary Science, University of Pretoria, Pretoria 0002, South Africa.
Tropical Medicine and Infectious Disease
|May 26, 2026
Summary
Livestock traders in Madagascar show very low awareness and inadequate practices regarding Rift Valley fever (RVF), a viral zoonosis. Targeted education is crucial to mitigate disease spread and protect public health.
Area of Science:
- Veterinary Public Health
- Epidemiology
- Zoonotic Disease Research
Background:
- Rift Valley fever (RVF) is a significant viral zoonosis in Madagascar, impacting human and animal health, with livestock trade facilitating its spread.
- Existing research on RVF in Madagascar has overlooked livestock traders, who are key to the long-distance transmission of the virus.
Purpose of the Study:
- To assess knowledge, attitudes, and practices (KAPs) concerning RVF among livestock traders in the Alaotra Mangoro region.
- To identify factors associated with these KAPs to inform targeted interventions.
Main Methods:
- A descriptive and analytical cross-sectional survey was conducted among 406 livestock traders using a structured questionnaire.
- Multi-stage sampling (purposive market selection, snowball sampling) was employed to capture informal traders.
- Generalised linear mixed models were used for data analysis.
Main Results:
- Awareness of RVF was critically low (18.5%), with substantial regional variation.
- Knowledge of RVF symptoms and transmission was limited; higher education and older age correlated with better knowledge.
- Attitudes towards RVF were mixed, with low perceived personal risk but high confidence in vaccination; preventive practices were inadequate, with frequent engagement in risky behaviors like trading sick animals.
- Access to veterinary services was limited, and cost was a major barrier; participation in awareness campaigns was minimal.
Conclusions:
- Significant gaps in RVF knowledge, attitudes, and practices among Malagasy livestock traders contribute to the disease's persistence.
- A "One Health" approach integrating human, animal, and environmental health strategies is essential for effective RVF control.
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