Are you suffering from cold sores? Cold sores are painful and embarrassing. However, do you know the major causes of this infection? Cold sores are contagious in nature. You have to take care that others should not get infection because of you.
A cold sore caused due to herpes simplex virus (HSV). There are two type of herpes simplex virus, HSV-1 and HSV- 2. In most of the people, HSV-1 found which is responsible for cold sores. This virus can transmit through a contaminated fluid. This contamination may happen due to kissing, sneezing, coughing or touching a cold sore. The closest contamination happens through parents to a child through a normal touch. It is highly contagious disease.