Walgreens Boots Alliance, Inc. said Q1 2017 sales fell 1.8% to $28.5 billion. Retail pharmacy USA first quarter sales rose 1.4% to $20.7 billion. Sales in comparable stores increased 1.1%, according to the company. Retail sales decreased 0.9% due to declines in the consumables and general merchandise category and in the personal care category, partially offset by increases in the health and wellness category and beauty category. Since the end of the first quarter, the company has completed ...