HSV-2
Học thuậtThân thiện
Definition
Noun: A specific strain of the herpes simplex virus, primarily transmitted through sexual contact, that typically causes infections in the genital or anal areas. It is a lifelong viral infection characterized by periodic outbreaks of sores or blisters.
Examples of Usage
- The doctor explained that HSV-2 is the most common cause of genital herpes.
- A blood test can determine if someone has antibodies for HSV-2.
- While there is no cure, antiviral medications can help manage HSV-2 outbreaks.
Advanced Usage
- Medical Context: In virology and epidemiology, HSV-2 is distinguished from HSV-1 (which more commonly causes oral herpes/cold sores) by its typical site of infection and neurotropism (preference for nerve cells near the base of the spine).
- Public Health Context: Discussions about HSV-2 prevalence, transmission risks, and stigma are common in sexual health education.
Variants and Related Words
- Herpes Simplex Virus Type 2: The full medical name for HSV-2.
- Genital Herpes: The condition most frequently caused by an HSV-2 infection.
- HSV-1 (): Herpes simplex virus type 1, a related virus that primarily causes oral herpes but can also cause genital herpes.
Synonyms
- Herpes Simplex Virus Type 2 (formal synonym)
- Genital Herpes Virus (common descriptive term, though not a precise virological synonym, as HSV-1 can also cause genital herpes)
Related Phrases
- HSV-2 infection: Refers to the state of having the virus in the body.
- HSV-2 positive: A term indicating that a diagnostic test has detected the presence of HSV-2 antibodies or the virus itself.
- HSV-2 shedding: The period when the virus is active on the skin's surface, potentially allowing for transmission, even without visible symptoms.
Noun
- a herpes virus that can cause genital herpes