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Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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?
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
More than 4.4billion prescriptions were dispensed within the United States in 2016.