Base Game Rules
On the Brink: Roles and Events
On the Brink: Virulent Strain
On the Brink: Mutation
Virulent Strain Rules
Introduction
Changes to the Base Game
Setup
Determining the Virulent Strain
Virulent Strain Epidemic Effects
Epidemic Cards
Continuing Effect
Chronic Effect
Complex Molecular Structure
Government Interference
Rate Effect
Slippery Slope
Immediate Effect
Hidden Pocket
Unacceptable Loss
Uncounted Populations
Fine Points about Epidemic Cards
