Reports on major drugstore chains running out of flu shots over the weekend tip off that...

|By:, SA News Editor
Reports on major drugstore chains running out of flu shots over the weekend tip off that Walgreen (WAG), Rite Aid (RAD), and CVS Caremark (CVS) may be seeing increased traffic due to the national outbreak of the flu. Typically, the chains pick up some incremental grocery sales during a heightened flu season.