The two-element serial "The Empty Child"/"The Doctor Dances" is a neat twist on the Zombie Apocalypse, with alien medical nanobots encountering a lifeless human child, assuming that is the human baseline, and rebuilding him and all other human beings they come across as shambling corpses. Dead of Night has an engineered edition of The Virus that was intended to go away a serial killer awake in his possess rotting corpse, Buried Alive.