[Scout101]

That would make the most sense. "Uh, technically you're a zombie, although you don't appear contagious or show any signs..."

Makes Carl's quick re-animation, err, recovery make a lot more sense, too. Got a lot of daddy's blood, and then everything seems to be just fine. Could he have the non-death flavor of zombie-ism? Maybe even the thing they were going for in the evil science lab that created this? (isn't it always an experiment gone a little wrong? Super-soldiers, cure for cancer, whatever)