diagnosis

Sam's Club, the discount warehouse owned by Walmart, has begun selling a basic health package called the Prevention Plan this month. But the $99 plan isn't actual health insurance: It's a personalized health management program that gives consumers access to tools to help evaluate their health.

In an effort to cut down on the number of people running to their doctor or emergency room, panicked that they have the swine flu, Microsoft Corp. and Emory University have come up with an interactive Web site to help with a diagnosis. Released Wednesday, the site doesn't require you to cough...