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Did you know?
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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The longest a person has survived after a heart transplant is 24 years.