Factors Influencing Herpes Zoster Vaccine Utilization Among Adults Aged 50 and Above Attending Primary Healthcare Center in Saudi Arabia: A Cross-Sectional Study.

Introduction: Herpes zoster, or shingles, is a significant health concern for older adults caused by the varicella-zoster virus (VZV) reactivation. The availability of effective herpes zoster vaccines offers a crucial preventive measure to reduce the incidence and severity of this condition. However, the uptake of the available vaccine remains suboptimal, especially among adults aged 50 and above.