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If all the neurons in the human body were lined up, they would stretch more than 600 miles.

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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

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Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

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Medication errors are three times higher among children and infants than with adults.

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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

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