There are 60,000 miles of blood vessels in every adult human.
Did you know?
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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The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
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The average office desk has 400 times more bacteria on it than a toilet.
Effects of introduced parasites on American chestnut trees.
American Alsatian
Conservation biology arose in response to biodiversity loss
Foods for Baby’s First Year
Out of Many: A History of the American People
American Government: Roots and Reform, AP* Edition, 12th Edition