What is a viral cold sore

Mar 12, 2014 Cold sores are caused by the herpes simplex virus (HSV). There are two types of herpes simplex virus: HSV-1 and HSV-2. Both virus types can Sep 26, 2014 The cold sore virus or herpes simplex virus is very contagious - it is easily transmissible from human-to-human as a result of close contact

Cold sores (also known as fever blisters) are pretty common and lots of people get them. So what causes them and what can you do

May 23, 2012 Cold sores spread from person to person by close personal contact, such as kissing. Cold sores are caused by a herpes simplex virus (HSV-1) May 7, 2014 Read about cold sores, which are caused by a viral infection that attacks the skin and nervous system. They39re small, painful, fluid-filled blisters For the virus that causes herpes simplex, see Herpes simplex virus. It may result in small blisters in groups often called cold sores or fever blisters or may just

Cold Sores-Topic Overview

Introduction. Cold sores are small blisters that develop on the lips or around the mouth. They are caused by the herpes simplex virus and usually clear up Cold sores are contagious from the first tingle until it39s completely healed. Remember to take extra precautions to protect others from encountering the virus

from the Herpes Viruses Association Registered charity no. 291657. What causes cold sores Cold sores are caused by herpes simplex virus. There are two Learn how to protect yourself from spreading cold sores. See the different ways the cold sore virus can spread on this page