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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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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
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The FDA recognizes 118 routes of administration.
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There are more nerve cells in one human brain than there are stars in the Milky Way.