How long is cold sore contagious after scab
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Are cold sores contagious before they appear
How soon after kissing someone with a cold sore will you get one...
Cold sores are extremely contagious. From the onset of a cold sore until it is completely healed, which may take up to 2 weeks, an individual is considered contagious and can spread the infection.
In this article, we will discuss details about the contagious period of cold sores, how they spread, and ways to prevent transmission.
What are cold sores?
Cold sores, also known as fever blisters, are small fluid-filled bumps that typically appear around the lips.
They are caused by the herpes simplex virus (HSV), most often type 1.
When is a cold sore healed enough to kissHerpes simplex virus is a persistent infection. Once an individual is infected, the virus remains in the body, specifically in nerve tissue (usually the trigeminal ganglion), leading to recurrent outbreaks.
Are they contagious?
Yes, cold sores (or fever blisters) are highly contagious.
They result from the herpes simplex virus, which can be transmitted from one person to another even if the infected individual doesn’t have any visible lesions.
How do they develop?
Before delving into when cold sores are contagious, it’s crucial to un
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