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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.