Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
Plague emerges as a particularly deadly manifestation of disease, leveraging the capacity for infection to spread and cause widespread health decline, ultimately leading to death as a consequence of its devastating impact on populations.
External reference — all senses of the word “plague” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.