A pathogen has to live somewhere — its reservoir — and then find a way to reach a new host. The route in the middle is where you break the chain. Tap each route to see how the microbe makes the jump.
Pick a route
How far it reaches
Five routes of spreadtap one to explore
Reservoir → route → new hostEvery infection follows the same chain: the microbe exits a reservoir, crosses to a susceptible host, and enters through a portal. These five routes describe that crossing — and each one is stopped a different way.