Malaria Infection is High at Transit and Destination Phases Among Seasonal Migrant Workers in Development Corridors of Northwest Ethiopia: A Repeated Cross-Sectional Study
- PMID: 34079425
- PMCID: PMC8165298
- DOI: 10.2147/RRTM.S306001
Malaria Infection is High at Transit and Destination Phases Among Seasonal Migrant Workers in Development Corridors of Northwest Ethiopia: A Repeated Cross-Sectional Study
Abstract
Purpose: Malaria is a leading public health problem in Ethiopia. Every year, thousands of seasonal farm workers travel to farm corridors in Northwest Ethiopia and fall at risk of malaria infection. However, the magnitude of malaria infection and risk factors during harvest time were not well identified. This study aimed at estimating the prevalence and risk factors of malaria infection among seasonal migrant workers in Northwest Ethiopia.
Methods: A repeated cross-sectional study was conducted at transit and destination phases in Metema district from September 15, 2018 to October 30, 2019. Data were collected using a structured questionnaire. A capillary blood sample was collected to examine infection with malaria parasite using a microscope. A multivariate logistic regression technique was used to determine risk factors.
Results: The malaria prevalence at transit and destination phases among migrant workers was 13.5% (95% CI: 12.07-14.93%) and 18.7% (95% CI: 16.40-21.02%), respectively. The combined prevalence was 16.1% (95% CI: 14.67-17.63%). The odds of malaria infection among migrant workers at the destination phase was 1.5 (OR=1.5, 95% CI 1.167-1.846) times higher compared to the transit phase. Education (AOR=8.198; 95% CI: 4.318-15.564), knowledge of antimalarial drugs (AOR=2.4; 95% CI: 1.43-3.95), and use of long-lasting insecticidal nets (AOR=5.0; 95% CI: 3.34-4.43) were significantly associated with malaria infection at migration phases.
Conclusion: This study showed that the burden of malaria among seasonal migrant workers was high at transit and destination phases. Malaria prevalence was higher at the destination phase compared to the transit phase. A tailored malaria prevention intervention is needed including awareness creation, screening, treatment, repellent, and prophylaxis at both phases to reduce malaria infections.
Keywords: destination; malaria; malaria prevalence; seasonal migrant farm workers; transit.
© 2021 Tilaye et al.
Conflict of interest statement
The authors report no conflicts of interest in this work.
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