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Did you know?
Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.