Drug stocks slide with broader market By: MarketWatch May 20, 2010 at 11:59 AM EDT Drug stocks skidded into negative territory Thursday as the broader market drove south, fueled escalating fears about the deepening sovereign debt crisis in Europe. Read More >> Related Stocks: Astrazeneca Plc ADR Bayer Aktienges ADR Biomarin Pharmaceuticals Gilead Sciences Novo Nordisk A/S ADR Roche Holding AG Basel American Depositary Shares Sanofi-Aventis S.A. ADR