Cymothoa infection destroys fish 's tongue . If you ever have a choice between being possessed by the devil and being possessed by a Sacculina carcini , opt for the devil -- no contest . Zombie infection turns victim into zombie . Guinea Pig can only be removed inch - by - inch . Filarial infections are second - leading cause of permanent infection .
Cymothoa infection destroys fish 's tongue . Zombie infection turns victim into zombie . Guinea Pig can only be removed inch - by - inch . Filarial infections are second - leading cause of permanent infection .