The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
