Pfizer Inc. (Pfizer) is a research-based, global biopharmaceutical company. The Company manages its operations through five segments: Primary Care; Specialty Care and Oncology; Established Products and Emerging Markets; Animal Health and Consumer Healthcare, and Nutrition. The Company�s diversified global healthcare portfolio includes human and animal biologic and small molecule medicines and vaccines, as well as nutritional products and consumer healthcare products. Its Animal Health business unit discovers, develops and sells products for the prevention and treatment of diseases in livestock and companion animals. On August 1, 2011, it completed the sale of its Capsugel business. In October 2011, it acquired Icagen, Inc. In December 2011, it acquired the consumer healthcare business of Ferrosan Holding A/S. In December 2011, it acquired Excaliard Pharmaceuticals, Inc. In November 2012, the Company acquired NextWave Pharmaceuticals, Inc.