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Author Question: Typically, stranger wariness is first noticeable at 3 months. 4 months. 9 months. 12 ... (Read 128 times) |
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There are 60,000 miles of blood vessels in every adult human.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.