Recently, Merck (MRK) and Schering-Plough (SGP) received approval from the US Federal Trade Commission (FTC), the Swiss Competition Commission and the Canadian Competition Bureau for their proposed merger. However, the transaction has yet to receive approval from other regulators, including China and Mexico. The deal was approved by the European Union antitrust regulators last week. Shareholders of both the companies have already approved the deal in August. Merck expects to close the proposed merger by year end. The FTC approval has come with the condition that both companies will sell some assets. As a result, Schering-Plough has agreed to sell its rolapitant drug, meant to be used for the treatment for nausea and vomiting in chemotherapy patients to Opko Health Inc. In addition, Merck agreed to sell its interest in Merial Ltd, an animal health joint venture, to its French partner, Sanofi-Aventis ...