It's 2039. Scientists have cured cancer and the common cold. Unfortunately in so doing, they have also created a virus that turns all of the dead or infected into zombies. Good thing there are some blogjournalists on the scene to find out who's weaponizing the zombies and training them on a presidential campaign.
See, Berkeley has always drawn the nuts and flakes of the academic world. That's what happens when you have a university that offers degrees in both computer science and parapsychology. It was a city primed to believe any weird thing that came across the wire, and when all those arguably crazy people started hearing rumors about the dead rising from their graves, they didn't dismiss them. They began gathering weapons, watching the streets for strange behavior and signs of sickness, and generally behaving like folks who'd actually seen a George Romero movie.