Cadaverous

From the tenth to the thirteenth centuries, Japanese aristocrats attributed their afflictions to vengeful spirits of the deceased. But in the late twelfth century, a new and anomalous ailment, caused not by spirits but the material dead, crept into their consciousness. “Corpse-vector disease,” as it was called, emerged as a new form of “postmortem contagion”—diseases tethered to death that reanimated in pathogenic forms such as ghosts, noxious qi, corpse-worms, and disease-causing demons. In res