A new pathogen doesn't respect borders; it rides highways and airports outward from wherever it starts. Seed an outbreak, set how contagious and how deadly it is, and press play to watch the wave sweep the country county by county — and the toll climb behind it.
Deep pantry, meds, N95s and the ability to isolate for weeks — pandemic prep is mostly food, distance and discipline.
Watch a new pathogen ride the highways outward.
A new pathogen doesn’t respect borders — it rides highways and airports outward from wherever it starts.
This is a simplified spatial-spread model for intuition, not an epidemiological forecast. Real spread depends on behavior, interventions and the specific pathogen — the value is seeing how travel networks carry it, and how little warning distance alone buys.