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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.