Intro. It Began when society's Curious people known as Scientists began experimenting on Drugs To Create a Cure for either Cancer and a Stronger cure for Brain damage..
Throughout many attempts they created both in only 3 months and preserved it in a cryogenic Chamber away from society and only the rich Can Buy it as the Government Disapproved for such creation.
On a Sunday Night June 5 2027 (Future but just a fiction) a Scientist by the Name of, Gregory, Tampered with the two Medicinal Substances and He Combined both creating a Deadly virus that is Similar to the Way cordyceps function slowly mutating and altering DNA and RMA structures He regretted it and threw away the Mixed substance but his Actions Caused the Great demise of Humanity Later people mutated Through the bites of the animals that Touched or Tasted the thrown substance.
types:
Basic - Walks and Groans
Infectors - throws part of their flesh
Runners - The Hard to Kill but can't hear or see
Drowned- found in still water