Naja Mortis is a Tier 10 symptom exclusive to the Necroa Virus DLC. It causes muscle growth in the sub-mandibular duct. This allows some zombies to use acid spit as a projectile, and as a result, those select few zombies have a combat advantage. This increases their severity.

Symptom Combos

Trivia

  • It is based on the spitting cobra, like how spitting cobras spit their venom, zombie spit acid. Naja is the genus of cobras.
Community content is available under CC-BY-SA unless otherwise noted.