![]() This doesn’t always happen immediately after exposure.ĭoctors don’t know exactly why some people get mouth or genital sores and others don’t, or why the virus decides to activate.ĭoctors do know that sores are more likely to develop in the following circumstances: When a person is exposed to the herpes virus, the virus travels through the body to nerve cells near the spinal cord known as a dorsal root ganglion.įor some people, the virus stays there latent and never causes any symptoms or problems.įor others, the virus will express itself and activate periodically, causing sores. How long does it take after exposure to register in your system? To make a diagnosis, a doctor or other healthcare provider would have to take a sample of fluid from a blister lesion or take a small sample of the skin lesion and send it to a lab for testing. It’s difficult to look at a herpes sore and determine whether it was caused by HSV-1 or HSV-2. The HSV-2 subtype of the herpes virus causes genital sores, as well as swollen lymph nodes, body aches, and fever.Īlthough HSV-2 can also cause sores on the face, it’s much less common than genital sores. HSV-1 can also cause genital blisters that appear very similar to the genital blisters associated with HSV-2 virus.Īny herpes sore or blister - regardless of its subtype - can burn, itch, or tingle. HSV-1 is a subtype of the herpes virus that typically causes oral herpes. It’s an oversimplification to say that HSV-1 causes oral herpes and HSV-2 causes genital herpes, though these are the easiest definitions of each. What’s the difference between oral and genital herpes? This is because a genital herpes infection is easier to transmit from a penis to a vagina than it is from a vagina to a penis. Who.int/news-room/fact-sheets/detail/herpes-simplex-virus More females than males contract genital herpes as a result of HSV-2. This includes contact with the genitals, semen, vaginal fluid, or skin sores of a person who has HSV-2.Īs with HSV-1, HSV-2 can be transmitted regardless of whether it’s causing sores or other noticeable symptoms. HSV-2 infections that cause genital herpes are usually transmitted through sexual contact. In these cases, oral herpes is likely the result of close contact with a parent or sibling.įor example, a parent who has HSV-1 can transmit the virus to their child if they kiss them on the mouth or share straws, eating utensils, or any other objects that have the virus on them.Ī person who has HSV-1 can transmit the virus regardless of whether they’ve ever had cold sores or have an active cold sore outbreak. Health.ny.gov/diseases/communicable/herpes/newborns/fact_sheet.htm ![]() What’s more, the virus is easily transmitted.Īccording to the New York State Department of Health, most people are first exposed to HSV-1 before the age of 5 years old. Most HSV infections are asymptomatic, so many people who carry the virus don’t know that they have it. ![]()
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