Plagued.

The world has been plunged into darkness. as a dangerous disease spreads across the world like a wildfire turning adults across the planet to become trapped in a zombie like state. Kara, Alice, David and jake are the only people left in town unaffected by the virus. The only thing they know is that The virus is dangerous, it uses the body as a host and slowly feeds off it.
Will they survive ? Will the adults ever return? Or is all hope lost?