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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.