If you were around in the '90s, you might remember the scare over mad cow disease, but it seems to have quieted down in the intervening years. What happened? We're conducting a survey of our...
========== If you were around in the ‘90s, and especially
if you lived in the UK, you might remember all the panic about mad
cow disease. It’s a disorder that’s killed thousands
of cattle since the ‘80s and ‘90s, and because a version of it can also infect
humans, a lot of people were really freaked out. Today, thanks to safer farming, it probably
isn’t anything you need to worry about. And even though scientists still don’t know
exactly how it works, we can say one thing for sure: Your steak is almost definitely probably not
infected. [INTRO ♪] Mad cow disease is the common name for a condition
called Bovine Spongiform Encephalopathy, or BSE. It’s a progressive neurological disease
that affects cows. And over time, it causes severe brain and
ne...