Cold sores also are known as “fever blisters” caused by herpes simplex virus. Among the types of herpes virus HSV 1 is known to cause cold sores but, in some instances, HSV 2 can also cause cold sores. The most … Read the rest
cold sores are highly infective ulcers which are caused by herpes simplex virus. These ulcers can recur under compromised immune state. health professionals should be careful in dealing with active cases as they are the source of spread of infection. But these ulcers are preventable and can be symptomatically managed.