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Vaccines prevent between 2.5 and 4 million deaths every year.
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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.
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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
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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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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.