Biogen bought full rights to Tysabri from Elan recently for $3.5 billion. Of course it will carry a warning label but it is considered safe by the FDA.
I see the same thing happening with AFFY-
Every day I see drugs like Humira advertised on T.V. at the end the fast talking disclaimer guy mentions that death is a possible side effect along with all the other horrible possibilities.
Every drug can cause a few deaths and the market has to weigh the risk/beneftis.
Pretty simple to call this one