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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Cyanide works by making the human body unable to use oxygen.
Illicit drug use costs the United States approximately $181 billion every year.
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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