ENBREL, aka ETANERCEPT, only works for rheumatoid arthritis, an autoimmune disease. It doesn't work for osteoarthritis, aka degenerative joint disease, which is thought to come from wear and tear.
Someone should try it against vCJD.
Nothing to lose for the next test subject, for real - and some (tinfoil hat acknowledged, this poster does too) suspect a possible relationship between the two.
I'd like to try some. Maybe it'll help me remember what I put in the microwave.