我们都喜欢好消息以直观的方式展现在我们面前，但疾病信息并不是通过多节信息网络展现的（就像空中交通管制员跟踪大机场上空的痕迹那样 ） 。
We all like a good story that unfolds in a straightforward way, but the story of disease plays out across a poly-nodal information network, similar to what an air traffic controller might track in the skies above a major airport.