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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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The average office desk has 400 times more bacteria on it than a toilet.