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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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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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There are 20 feet of blood vessels in each square inch of human skin.

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Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

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