“As the most common blood transmitted infection in the U.S. largely affecting an aging population with high instance of other health concerns, careful holistic patient pharmaceutical care and supported comprehensive therapy treatment plans are critical to maintain total medication adherence,” said Pietrandoni.About Walgreens As the nation's largest drugstore chain with fiscal 2013 sales of $72 billion, Walgreens ( www.walgreens.com) vision is to be the first choice in 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 8,206 drugstores in all 50 states, the District of Columbia, Puerto Rico and the U.S. Virgin Islands. Take Care Health Systems is a Walgreens subsidiary that is the largest and most comprehensive manager of worksite health and wellness centers, provider practices, and in-store convenient care clinics, with more than 750 locations throughout the country. 1 Ghany, M. G., Nelson, D. R., Strader, D. B., Thomas, D. L. and Seeff, L. B. (2011), An update on treatment of genotype 1 chronic hepatitis C virus infection: 2011 practice guideline by the American Association for the Study of Liver Diseases. Hepatology, 54: 1433-1444. doi: 10.1002/hep.24641.