Prototype of a Symptom Checker chat bot for Facebook Messenger, using Isabel API to retrieve potential diagnoses based on entered symptoms.

A user enters their basic details, and symptoms they are experiencing, and the chatbot asks a few questions and responds with potential diagnoses, and further information about each of them.

Demo: https://vimeo.com/175837264

• Heroku for web hook deployment
• Facebook Messenger for user interaction
• Node.js for core logic and interactions

See https://github.com/facebookarchive/messenger-platform-samples for Messenger Platform samples for sending and receiving messages with Node.js