
To ensure they can take on a base and overwhelm it without losing too much DNA, it is advisable to at least have a sizable amount of zombie strength symptoms and every possible horde size upgrade at this point. Zombies in a destroyed country starve and die quickly, so Zombie Horde should be used to move them. As time elapses, Z Com bases become stronger and will even expand their influence with more bases around the globe, leaving them a prominent and constant threat. Z Com will initially establish a base will be installed in a random country. It is useful to evolve this at before 85%, as more time means more zombie foothold. This symptom leads to various abilities and symptoms that will increase the effectiveness, or severity of the zombies, improving the odds of victory even with cure completion. Zombies cannot be cured, but are able to continue the fight directly by killing the remaining population, possibly converting them into even more zombies. This is countered by Cytopathic Reanimation, which causes any dead infected person thereafter to have the chance to reanimate as a zombie. The Necroa Virus itself is very easy to cure in general due to lacking certain countermeasures and with its relatively lower cure requirement.
