Phase 1 : Due to a failed laboratory experiment, the Sub Zero DNA broken out of quarantine. These aggressively multiplying blood cells are dedicated to only one mission, global infection.
Phase 2 : The virus has found its perfect host. Incubation period is activated. Soon the objective will show first symptoms of the virus. Immediate contagion required.
Phase 3 : Positive contamination. The DNA has fully mastered the targets’ system. All symptoms are executed. Virus object is now officially identified as Patient Zero