Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

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The horizontal fraction bar was introduced by the Arabs.

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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

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In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

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