Data analytics inform public health decisions by providing insights derived from large datasets. Health organizations utilize data to identify trends, monitor disease outbreaks, and evaluate healthcare interventions. For example, analytics can highlight which populations are most at risk, allowing for targeted health campaigns and resource allocation. By integrating data from various sources—such as hospitals, laboratories, and social media—public health agencies can develop evidence-based strategies to improve health outcomes and mitigate health crises. This data-driven approach ensures a proactive and responsive public health system.