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Did you know?
Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
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Illicit drug use costs the United States approximately $181 billion every year.
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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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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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There are more nerve cells in one human brain than there are stars in the Milky Way.