UNITED STATES - AUGUST 24:  A sign stands outside a Rite-Aid pharmacy in Camp Hill, Pennsylvania, Thursday, August 24, 2006. Rite Aid Corp., the third-largest U.S. drugstore chain, agreed to buy Jean Coutu Group Inc.'s Brooks and Eckerd pharmacy chains in the U.S. for $2.62 billion to keep pace with larger rivals CVS Corp. and Walgreen Co.  (Photo by Bradley C. Bower/Bloomberg via Getty Images)