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Reporter: In this country, when we get sick we usually get to see a doctor or a nurse. But in most developing countries, there's a huge shortage of both. Pulitzer Prize-winning science writer Laurie Garrett was thinking about this problem and flipping through an architectural magazine when she came up with a novel idea. Laurie Garrett: There was a description of a place called "Container City" in London in which shipping containers, painted in primary colors, had been stacked in unusual ways to