Mad Cow Disease (BSE): How Contaminated Food Triggered Fatal Brain Degeneration

In the late 1980s, British farmers began noticing something deeply unsettling. Cattle that had once moved calmly across fields started behaving erratically. They stumbled. They reacted violently to sound and touch. Eventually, they collapsed, unable to stand. The condition was given a blunt name—Bovine Spongiform Encephalopathy, or BSE. What no one initially grasped was that this was not just an animal disease. It was the visible surface of a biological disaster that had begun quietly inside the food chain, one that would later claim human lives through irreversible brain degeneration. A disease unlike infection BSE was strange from the start. There were no bacteria. No viruses. No inflammation that looked familiar. Instead, the brains of affected cattle were riddled with…