On March 20, 1996, the British government first acknowledged that eating crazy beef could lead to a brain failure, and so far there have been 10 cases of this disease, eight of which have died. The news came out that it caused panic in the UK and around the world. The UK's 660 McDonald's chain stores immediately decided to stop using British beef, EU countries, Australia. New Zealand, Singapore, Japan and South Africa and more than 30 countries in a row announced a ban on imports of British beef, the crazy beef wave seriously damaged the British economy, putting the British beef industry in crisis, not only more than £500 million of beef exports as a foam, but also spent £3.5 billion a year on beef imports, as the UK's trade deficit expanded. The European agricultural ministers' meeting