Unlike a herpetic ulcer on the lips or the side of the mouth, they are not contagious and cannot be spread from one person to another.
Marka laga tago dhibcaha ka soo baxa sanka ama afka qofka isaga oo xanuunkan qaba hindhisa ama qufaca, ma jirto si kale oo uu Fayraskani u awoodo in uu hawada dhex sabbeeyo oo qof masaafad kale u jira gaadhi karo.