What are the Signs and Symptoms of Cold and Flu?
Colds
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Influenza
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People sometimes use the word “flu” to mean stomach upset or a cold, but when someone has influenza, they usually have fever and a cough or a sore throat. They might also have other symptoms like chills, body aches or diarrhea. Flu symptoms often have a sudden onset.
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Acute symptoms of influenza, such as fever, usually last between 2-7 days; other symptoms such as fatigue may persist longer.
