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?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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Illicit drug use costs the United States approximately $181 billion every year.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
Diagram of an endomembrane system
Male gorilla
Urinary system
Procedures and Diagnostic Tests Related to the Cardiovascular System
A gasoline direct-injection system injects fuel under high pressure directly into the combustion ...