AstraZeneca is a major international healthcare business engaged in the research, development, manufacture and marketing of prescription pharmaceuticals and the supply of healthcare services. It is one of the world's leading pharmaceutical companies with healthcare sales of $23.95 billion and leading positions in sales of gastrointestinal, cardiovascular, neuroscience, respiratory, oncology and infection products. In the United States, AstraZeneca is a $10.77 billion healthcare business with more than 12,000 employees. AstraZeneca is listed in the Dow Jones Sustainability Index (Global) as well as the FTSE4Good Index.
For more information about AstraZeneca, please visit: www.astrazeneca-us.com

Pfizer Inc discovers, develops, manufactures, and markets leading prescription medicines for humans and animals and many of the world's best-known consumer brands. Our innovative, value-added products improve the quality of life of people around the world and help them enjoy longer, healthier, and more productive lives. The company has three business segments: health care, animal health and consumer health care. www.pfizer.com

Boehringer Ingelheim Pharmaceuticals, Inc., based in Ridgefield, CT, is the largest U.S. subsidiary of Boehringer Ingelheim Corporation (Ridgefield, CT) and a member of the Boehringer Ingelheim group of companies.

The Boehringer Ingelheim group is one of the world's 20 leading pharmaceutical companies. Headquartered in Ingelheim, Germany, it operates globally with 152 affiliates in 45 countries and more than 34,000 employees. Since it was founded in 1885, the family-owned company has been committed to researching, developing, manufacturing and marketing novel products of high therapeutic value for human and veterinary medicine.

In 2003, Boehringer Ingelheim posted net sales of US $8.37 billion (7.4 billion euro) while spending more than one fifth of net sales in its largest business segment, Prescription Medicines, on research and development.

For more information please visit www.boehringer-ingelheim.com.

Xolair® is promoted by Genentech, Inc. and Novartis Pharmaceuticals Corporation. Genentech, headquartered in South San Francisco, Calif., is a leading biotechnology, company that discovers, develops, manufactures, and commercializes biotherapeutics for significant unmet medical needs. Novartis Pharmaceuticals Corporation, located in East Hanover, New Jersey, researches, develops, manufactures and markets leading innovative prescription drugs used to treat a number of diseases and conditions.