驗證網址www.cdc.gov安全性

Cold and Flu Season: No Reason for Antitbiotics

COLD AND FLU SEASON: NO REASON FOR ANTIBIOTICS Colds, flu, and most sore throats and bronchitis are caused by viruses. Antibiotics do not help fight viruses. And they may do more harm than good: taking antibiotics when they are not needed — and ......

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