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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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According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.
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Thyroid conditions may make getting pregnant impossible.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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The longest a person has survived after a heart transplant is 24 years.