Now Playing: 01-18-13 Marketplace Money

Got a question about the flu? We've got answers -- debunking your flu myths. Plus, a timeline of some of the worst flu pandemics in history. And if you're in the market to buy a used car, we have some advice to make sure you don't get stuck with a flood-damaged lemon. We also look at health technology, the costs of quinceaneras, how looming budget cuts in D.C. are reverberating across the classes, and the presidential inauguration.