What Is The Main Cause Of Cold Sores?

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Cold sores (fever blisters) – are a group of fluid-filled blisters that typically appear at the lip edge and in and around the mouth. A viral infection causes a Cold sore. Cold sores can be uncomfortable and esthetically unattractive. They usually heal in 7-14 days. Cold sores are typically caused by a herpes simplex virus type 1 (HSV-1).…

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