Knowing Herpes Labialis: The Recurring Blemish
Herpes labialis, also commonly known as a cold sore, is a highly contagious viral infection caused by the herpes simplex virus type 1 (HSV-1). This troublesome condition presents itself as painful, fluid-filled blisters around the oral region. While commonly harmless, these sores can be painful and sometimes lead to social shame. A variety of fact