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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.
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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.
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Excessive alcohol use costs the country approximately $235 billion every year.
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The horizontal fraction bar was introduced by the Arabs.