Geography Environment Sustainability, Volume 18, Issue 1, Pages 54-64 , 01/01/2025

GEOSPATIAL DYNAMICS OF DENGUE FEVER DENSITY IN KUANTAN, MALAYSIA: GIS-BASED APPROACH

Hadi Z. Abdul, Dom N. Che, A. R. Ishak, S. A. Salleh, S. Abdullah, N. Precha

Abstract

Dengue fever (DF) presents a significant public health challenge, particularly in tropical regions like Kuantan, Malaysia. This study utilizes Geographic Information System (GIS) technology to analyze spatial and temporal patterns of DF cases from 2011 to 2020. The aim is to understand geographical distribution, identify high-density areas, and discern temporal trends to guide targeted interventions. Kuantan, a rapidly urbanizing city with a notable DF incidence, serves as the study area. Leveraging a decade of Ministry of Health data encompassing 11,330 confirmed cases, ArcGIS 10.6 software maps disease distribution and identifies high-density clusters. Statistical analyses, including Kernel Density Estimation (KDE) and Standard Deviational Ellipses (SDE), reveal directional spread with Kuala Kuantan as the epicenter. Collaboration with vector control units validates high-density areas, linking environmental conditions and infrastructure to DF incidence. Demographic and socioeconomic variables, urbanization, and transportation connections are identified as influential factors. The study underscores the importance of collaborative data sharing and validates GIS-based approaches for targeted interventions. Integration into an early warning system is proposed, enhancing public health strategies in Kuantan and similar regions. Overall, this research contributes to understanding DF transmission dynamics and offers proactive frameworks for mitigating its impact through advanced technologies and collaborative efforts.

Document Type

Article

Source Type

Journal

Keywords

denguekernel density estimationriskrisk mapping

ASJC Subject Area

Social Sciences : Geography, Planning and DevelopmentEnvironmental Science : Environmental Science (miscellaneous)Agricultural and Biological Sciences : Agricultural and Biological Sciences (miscellaneous)


Bibliography


Abdul, H., Che, D., Ishak, A., Salleh, S., Abdullah, S., & Precha, N. (2025). GEOSPATIAL DYNAMICS OF DENGUE FEVER DENSITY IN KUANTAN, MALAYSIA: GIS-BASED APPROACH. Geography Environment Sustainability, 18(1) 54-64. doi:10.24057/2071-9388-2025-3298

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