Can touching a cold sore and then another part of the body spread the virus?

Feb 13, 2023 ... Cold sores are small blisters that develop on the lips or around the mouth. They're caused by the herpes simplex virus (HSV) and usually clear up without ... Feb 24, 2020 ... What triggers fever blisters? ... Cold sores can be triggered by any number of things: ... Ultimately, they are a sign of the herpes simplex virus. Cold sores are caused by the herpes simplex virus type 1 (HSV-1). This virus is very common and highly contagious. It spreads through saliva or close contact — ... However, HSV-1 and HSV-2 can cause blisters and sores on any body part. What are the Symptoms of a Cold Sore? For many people, infection with the herpes simplex ... Jul 11, 2017 ... Common Cold Sore Triggers: · Fatigue and stress · Exposure to intense sunlight, heat, cold, or dryness · Injuries to or breaks in the skin · Illness ... What is herpes simplex virus encephalitis (HSE)?. HSE is a type of infectious encephalitis which happens when herpes simplex virus (HSV) enters the brain. HSV ... HSV-2, which usually causes genital herpes. The HSV virus invades the cells of the epidermis, the outer layer of skin, causing fluid-filled blisters to appear. Sep 14, 2022 ... Aphthous ulcers are painful little sores that develop inside the mouth. We don't know exactly what causes them, but most resolve on their own ... Dangers to children and babies. Cold sores can be fatal to newborn babies and dangerous for older babies or children. Do not kiss babies if you have a cold sore ... Jan 3, 2025 ... Cold sores are caused by a contagious virus called herpes simplex virus (HSV). There are two types of HSV. Type 1 usually causes oral herpes, or cold sores.