Spatial epidemiology is a field of study that explores the geographical distribution of diseases and their determinants to better understand patterns of health and illness. By integrating geographic information systems (GIS) and epidemiological methods, researchers can analyze the spatial variation of diseases and identify potential risk factors. This approach helps in designing targeted public health interventions and allocating resources more efficiently. Spatial epidemiology considers the impact of environmental, social, and demographic factors on disease transmission, allowing for a comprehensive understanding of health disparities. The spatial analysis of disease clusters aids in identifying hotspots and understanding the underlying factors contributing to disease spread. This field plays a crucial role in tracking infectious diseases, studying the impact of urbanization on health outcomes, and assessing the effectiveness of preventive measures in specific geographical areas. Ultimately, spatial epidemiology contributes to evidence-based decision-making in public health, offering insights that can guide policymakers and healthcare professionals in addressing health challenges at both local and global levels.