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Did you know?
Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
If all the neurons in the human body were lined up, they would stretch more than 600 miles.