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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.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
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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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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%