The Online EDCS-IS Web App is a centralized online platform for reporting notifiable epidemic-prone diseases. It aims to streamline surveillance processes and simplify data transmission and management across disease reporting units, laboratories, and the Epidemic Bureau. The web app allows real-time reporting and management of surveillance data. It addresses issues with the current PIDSR software such as redundant data processes and late reporting due to validation. The web app has different user levels for inputting, viewing, and validating case reports which flow from sentinel sites to regional and national surveillance units.