The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
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About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
A tamed cheetah offered as tribute to the King of Thebes (1700 B.C.)
A Royal Bengal Tiger, the largest big cat in Bannerghatta National Park, India
How to solve a linear system when the terms are fractions