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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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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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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

