The finding, which has implications for antibiotics' diminished efficacy, translates to about 47 million unnecessary prescriptions given out each year across the country to children and adults. Most of these are for conditions that don't respond to antibiotics, such as colds, sore throats, bronchitis, flu and other viral illnesses.
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The overuse of antibiotics has led to the frightening rise of drug-resistant superbugs in recent years...