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Answer 1

2) Unique cancer mutations show up in microscopic fragments of DNA in a patient's blood, which can give physicians a telltale sign of the presence of the disease in almost all types of cancer mutations — within cells or floating freely in the bloodstream

3)WHO estimates that more than 17.5 million people died of cardiovascular diseases such as heart attack or stroke in 2012. Contrary to popular belief, more than 3 out of 4 of these deaths occurred in low- and middle-income countries, and men and women were equally affected.

The good news, however, is that 80% of premature heart attacks and strokes are preventable. Healthy diet, regular physical activity, and not using tobacco products are the keys to prevention. Checking and controlling risk factors for heart disease and stroke such as high blood pressure, high cholesterol and high blood sugar or diabetes is also very important.

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