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Did you know?
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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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.