: The "fold" refers to the specific presentation of muscle tremors that resembled the folding of traditional ritual garments or the stacking of "ninefold" offering sets.
The Urabon Anomaly: A Retrospective Analysis of 'Meat Fold Convulsions' in Post-War Urban Japan (1981) 1. Abstract Urabon 1981 Meat Fold Convulsions
: Similar to other historical mass psychogenic events. : The "fold" refers to the specific presentation