Varicella Zoster Virus
Varicella Zoster Virus (pronunciation: vair-ih-SELL-uh ZOS-ter VYE-rus) is a viral agent that causes two distinct diseases: Chickenpox and shingles. The term "Varicella" is derived from the Latin varius meaning "spotted", and "Zoster" from the Greek zōstēr meaning "girdle" or "belt", referring to the characteristic rash in shingles.
Overview
The Varicella Zoster Virus (VZV) is a member of the herpesvirus family. It is a highly contagious virus that is spread through the air by coughs or sneezes, or by touching the rash caused by the virus.
Diseases
VZV causes two distinct diseases. The primary infection results in Chickenpox, a highly contagious disease most commonly affecting children. After the primary infection, the virus remains dormant in the body's nervous system. It can reactivate later in life to cause shingles, a painful rash that typically affects one side of the body.
Symptoms
Symptoms of VZV infection include fever, fatigue, and a characteristic itchy rash. In the case of shingles, the rash is often preceded by pain or tingling in the affected area.
Treatment
Treatment for VZV infections includes antiviral medications, pain management, and in some cases, vaccination to prevent future infections.
Prevention
Prevention of VZV infections is primarily through vaccination. The varicella vaccine is recommended for all children and for adults who have not previously had chickenpox.
See Also
External links
- Medical encyclopedia article on Varicella Zoster Virus
- Wikipedia's article - Varicella Zoster Virus
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