Shingles (Herpes Zoster): Causes
Pathogenesis (development of disease) Herpes zoster is a reactivation of the varicella zoster virus (synonyms: varicella zoster virus (VZV) – also spelled varicella zoster virus and referred to as human herpes virus-3), which has survived inconspicuously for many years in the area of the spinal and/or cranial nerve ganglia. Due to a weakened immune system, … Shingles (Herpes Zoster): Causes