Two-thirds of people have HSV1, but less than one in 10 recall ever having a cold sore. Thankfully, if there are no symptoms or rash, the risk of asymptomatic transmission is incredibly low.

“Unlike cold sores, canker sores are not contagious and ... or if a patient is noticing a skin rash around their mouth, they should contact their dermatologist,” says Dr. Sobel.

Eczema herpeticum is a rare, painful skin rash usually caused by the herpes simplex virus (HSV). HSV-1 causes cold sores and can be transmitted through skin-to-skin contact. Eczema herpeticum (EH ...

Give them a cold drink ... t happen instantly. Most sore throats are caused by viruses, but if your child's had a high fever for more than 24 hours, has a rash, doesn't look well or has had ...