We all know some people who get sick all the time. They're just getting over one thing when here comes the next round of illness. We also know people who just seem to be full of energy. Those people never get sick or so it seems. What are the key differences between these North and South Poles of health?

Health care breakthroughs are big business. We know this because such news is reported in the Business Section of newspapers and magazines. Discussions relate primarily to the potential impact on the company's share price and revenues. Possible benefits to patients are a secondary concern compared to