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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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Medication errors are more common among seriously ill patients than with those with minor conditions.

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