The equity investment by Walgreens and Alliance Boots is subject to the receipt of customary regulatory approvals.Walgreens and Alliance Boots announced a strategic partnership in June 2012 to create the first global, pharmacy-led health and wellbeing enterprise. As part of the partnership, Walgreens has invested in a 45 percent equity ownership stake in Alliance Boots and has the option to proceed to a full combination by acquiring the remaining 55 percent of Alliance Boots in approximately two years’ time (both the initial investment and option exclude the Alliance Boots minority investment in Galenica). Conference Call / Webcast AmerisourceBergen will hold a conference call to discuss today’s announcement beginning at 7:30 a.m. Eastern time today, March 19, and has invited Greg Wasson of Walgreens and Stefano Pessina of Alliance Boots to be guests on its call. A link to the conference call will be available through Walgreens investor relations website at: http://investor.walgreens.com. About Walgreens As the nation's largest drugstore chain with fiscal 2012 sales of $72 billion, Walgreens ( www.walgreens.com) vision is to become the first choice for health and daily living for everyone in America and beyond. Each day, Walgreens provides more than 6 million customers the most convenient, multichannel access to consumer goods and services and trusted, cost-effective pharmacy, health and wellness services and advice in communities across America. Walgreens scope of pharmacy services includes retail, specialty, infusion, medical facility and mail service, along with respiratory services. These services improve health outcomes and lower costs for payers including employers, managed care organizations, health systems, pharmacy benefit managers and the public sector. The company operates 8,072 drugstores in all 50 states, the District of Columbia and Puerto Rico. Take Care Health Systems is a Walgreens subsidiary that is the largest and most comprehensive manager of worksite health and wellness centers and in-store convenient care clinics, with more than 700 locations throughout the country. About Alliance Boots Alliance Boots is a leading international, pharmacy-led health and beauty group delivering a range of products and services to customers. Working in close partnership with manufacturers and pharmacists, we are committed to improving health in the local communities we serve and helping our customers and patients to look and feel their best. Our focus is on growing our two core businesses: pharmacy-led health and beauty retailing and pharmaceutical wholesaling and distribution.