WARNING: Everything in this post is all theoretical. All evidence is taken from the game’s TV and radio dialogue. If you don’t want to be spoiled, do not read this thread.   Howdy everyone, I decided recently to undertake the noble quest of determining how the zombie virus started within the PZ lore. After looking through hundreds of in-game dialogues I have reached my own set of conclusions. Please note that all ‘evidence’ from the game is not exactly 'reliable primary source' i