There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
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Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.
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There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.
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Women are 50% to 75% more likely than men to experience an adverse drug reaction.
Patterns of Inheritance for Eye Color
(left) Urine sample from an unaffected person does not change color upon exposure to air. (right) Ur