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How to Tell a Cold from the Flu
Colds and Flu are both caused by viruses that affect your upper respiratory tract (nose, sinuses, throat)-so they often produce similar symptoms. Use this guide to help determine which illness you may have. Pay most attention to your primary symptoms-the symptoms that are bothering you the most. You may have additional symptoms with either condition.
|Gradual sore or irritated throat, building over 48 hours.||Fast onset of symptoms, especially fever.|