March 19- Walgreen Co and partner Alliance Boots said on Tuesday they signed a 10- year deal with AmerisourceBergen that will include daily drug distribution, enabling Walgreen to increase its sales of pricey specialty drugs.
Dec 21- Walgreen Co posted an unexpected decline in quarterly profit on Friday as the largest U.S. drugstore chain worked on winning back former customers and changed how it accounts for its first international acquisition.