This section is not intended for generic trivia - defined here. It is only a placeholder for notable information not yet placed into other sections. When a point has been inserted elsewhere in the page, remove it.
The idea that a zombie bite causes the victim to transform was first introduced in Resident Evil 2, rather than the original.
Outbreak File #2 introduced the Green Zombie; This kind of zombie is more dangerous than other mutations (only matched by Crimson Heads and Lickers) since they would let out poisonous spores if hit or shot, which would cause poison its victims.