Bringing Zilmax back won’t be easy for Merck

November 1, 2013 at 6:39 am in Uncategorized

By P.J. Huffstutter and Lisa Baertlein

U.S. pharmaceutical giant Merck & Co. faces significant challenges bringing its controversial feed additive Zilmax back to market in the United States and Canada, even after a vote of confidence from Sout…continue reading on