UPDATE 5-Sanofi digs deep to buy U.S. haemophilia group Bioverativ for $11.6 bln By: Reuters: Company News January 22, 2018 at 10:45 AM EST * Shares in Sanofi down 4 percent (Updates shares, adds links to Breakingviews and other stories) Read More >> Related Stocks: Banco Santander ADR Biogen Idec Celgene Corp JPMorgan Chase & Co Johnson & Johnson Lazard Inc Pfizer Rogers Corp Trean Insurance Group Inc