The disease spread like wild fire across the states, killing every adult in its path. All that was left in it's wake were the orphaned children struggling to survive without their parents or society.
when a hospital medicine goes wrong and kills everybody in side then it spread to the outside and started killing people all over the city 2 sisters are at school when the medicine comes in she hides then when they wake up they get out and fight for their lifes with some people that come along for the ride.