Explore the critical aspects of establishing surveillance systems in India through this comprehensive lecture. Gain insights into the challenges and strategies involved in implementing effective disease monitoring networks across the country. Learn about the importance of surveillance in public health, the various types of surveillance systems, and the specific considerations for setting up such systems in the Indian context. Understand the role of data collection, analysis, and reporting in early detection and response to disease outbreaks. Discover how surveillance systems contribute to informed decision-making in public health policy and interventions. Examine case studies and real-world examples to grasp the practical applications and impact of well-designed surveillance systems in India's diverse healthcare landscape.