NNDSS plays a pivotal role in public health surveillance by providing timely and accurate data on disease trends. This information is crucial for epidemiologists to: 1. Identify outbreaks and track the spread of infectious diseases. 2. Inform public health interventions and policies. 3. Assess the effectiveness of control and prevention measures. 4. Allocate resources efficiently during public health emergencies. 5. Facilitate research that can lead to better understanding and management of diseases.
