Centene Corp. (NYSE:CNC) announced it will present at the Citi 2011 Global Health Care Conference, to be held March 1-3, 2011, at the Hilton New York Hotel in New York City. Centene is scheduled to present on Tuesday, March 1st, at 11:00 AM Eastern Standard Time. A webcast replay will be available shortly after the presentation via the Company's website at www.centene.com.

Siemens AG (NYSE:SI) introduces Personalized Education Plan (PEP): the industry's first competency-based clinical laboratory education model focused exclusively on the individual. Healthcare professionals, guided by their own instructional Avatar, are easily able to plan a wide variety of product-specific, professional development and job-relevant courses.