3.1 What is a disease? Introduction

From a channel Lumen includes in full: Open Yale Courses posts complete, recorded Yale undergraduate courses (history, philosophy, literature, economics, sciences) taught by the faculty who run them, lecture by lecture, plus short faculty-made course series.

A 14-minute video from YaleCourses's catalogue; the title names its topic.

Video by YaleCourses, played through YouTube's embedded player.