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Got asthma? Then you might also go on to get Parkinson's. Celiac? You'll want to watch out for lung cancer. That's the kind of information you can get on a new website that uncovers the links between common conditions based on genetic analysis.

An ounce of prevention is worth a pound of cure, so they say. Scientists have now demonstrated a new potential cancer vaccine that involves injections of dormant tumor cells to stimulate the immune system and help prevent the onset of cancer.