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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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Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.