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Did you know?

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.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

The theoretical design of nature reserves, based on the tenets of island biogeography. The theoretical design of nature reserves, based on the tenets of island biogeography.
African (above) and Asiatic (below) lions, as illustrated in Johnsons Book of Nature African (above) and Asiatic (below) lions, as illustrated in Johnsons Book of Nature
Areas of Referred Pain, Anterior View Areas of Referred Pain, Anterior View
An overview of the levels of organization in nature An overview of the levels of organization in nature
The Nature and Properties of Soils, 15th Edition Cover The Nature and Properties of Soils, 15th Edition Cover
The bacterium Escherichia coli is commonly referred to as E. coli. Seen here with multiple flagella The bacterium Escherichia coli is commonly referred to as E. coli. Seen here with multiple flagella
Video: Fermentation pathways

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