Based on the search results, there is no such thing as a "zombie infected ghost." The term appears to be a combination of different concepts related to zombies and ghosts.

Zombies are typically portrayed as humans infected with a contagious virus that turns them into undead creatures. Ghosts, on the other hand, are believed to be the spirits of dead people that can haunt the living.

In the context of video games, there are references to a "Zombie Ghost" skin in Call of Duty: Modern Warfare 2 and Warzone. However, this is simply a skin for the character Ghost that has been transformed into an infected version of the character due to a zombie outbreak in the games narrative.

Therefore, while zombies and ghosts are both popular concepts in various forms of media, there is no such thing as a "zombie infected ghost."