When an invisible pest allegedly bit 62 factory workers, scientists found something far more contagious than any insect—the power of belief itself. The post In a 1962 Southern textile factory, 62 workers, nearly all women, fell ill with nausea and rashes after believing insects from a fabric shipment were biting them — no bug, no toxin, nothing was ever found, and the case became a foundational study in mass psychogenic illness appeared first on Space Daily .