The Feral Flu

The Feral Flu, as it is dubbed, spreads like wildfire throughout the world. The flu first hits like any other strong one, with fevers and chills. But within 48 hours, seventy-five percent of the victims become "wild," working in packs and attacking survivors with vicious rage. The CDC's cure even backfires, reanimating ferals from the dead. The only people immune completely are humans with red hair. As society crumbles, Jack and the rest of the ginger survivors need to stay alive, and to start a new society in a world ruled by the undead....