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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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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.