• Health

    When is a Cold Sore No Longer Contagious?

    How Long is a Cold Sore Contagious? Cold sores, also known as fever blisters, are caused by the herpes simplex virus (HSV-1). They usually appear on or around the lips, but can also occur in other areas of the face such as the nose or chin. Cold sores are highly contagious and can be spread through direct contact with the…

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