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By definition, when a medication is administered intravenously, its bioavailability is 100%.

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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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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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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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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Possible Earth 5 billion years from now Possible Earth 5 billion years from now
In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han
Family Structure: U.S. Families with Children under Age 18 Headed by Mothers, Fathers and Both ... Family Structure: U.S. Families with Children under Age 18 Headed by Mothers, Fathers and Both ...
An overlapping record extends back thousands of years of tree ring width An overlapping record extends back thousands of years of tree ring width
Percentage of youth age 15 to 19 years with at-risk levels of body composition & fitness Percentage of youth age 15 to 19 years with at-risk levels of body composition & fitness
Cyanobacteria from 850 million years ago (Photo 2) Cyanobacteria from 850 million years ago (Photo 2)
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

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