10/10/2006: Employers Open In-House Clinics to Trim Costs and Boost Preventive Care (The Washington Post; subscription may be required)

Excerpt: In a ritual of fall, employees throughout the region head for the office nurse to line up for their annual flu shot. They do the same at Freddie Mac, with some big differences. The shots are free, and they are only a small part of the company's efforts to keep its employees well and health costs down.