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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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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.