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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.
The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
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.