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Are Fever Blisters Contagious. Around this time the sores will start to collapse and turn. These can range in size but can be easily identified as a sore. It can contaminate others if you use common utensils razors and towels. This a weeping stage where highly contagious fluid oozes from the sores for about one to two days.
It means you cannot kiss your loved ones for that long. They can appear between 3 and 5 days after the viral infection or activation. These can range in size but can be easily identified as a sore. A certain virus called herpes simplex virus is the cause of these conditions. Are Fever Blisters Contagious. They are contagious right from the time they rupture until they are completely healed.
There is no cure to completely rid the body of the virus since these can leave and return once youre affected.
Yes fever blisters are highly contagious. How Long Is a Fever Blister Contagious. HSV-1 commonly affects the oral cavity and kissing is one way of passing on the virus. Cold sores are contagious and you can get them via direct and indirect contact with other people. However the virus that causes fever blisters can continue to be. An estimated 50 to 80 percent of people in the US.