Assessment of the Level of Knowledge and Attitude Towards Herpes Zoster and Its Vaccination Among Individuals at Risk in Saudi Arabia.

Background Herpes zoster (HZ) is a viral infection resulting from the reactivation of the varicella-zoster virus. The vaccination was proven to prevent herpes zoster and its complications for individuals over the age of 50 since they are more susceptible to herpes zoster infection. Therefore, it is essential to understand and acknowledge the herpes zoster infection and vaccine.

Public Awareness of Heart Failure Among the Population of Makkah City, Saudi Arabia: A Cross-Sectional Study.

Background Heart failure (HF), a major public health problem worldwide, is a complex clinical syndrome caused by structural or functional heart disorders occurring when the heart cannot supply sufficient blood to the body. The most common cause of HF is impairment of the left ventricle. Public awareness of HF is critical for controlling the disease burden, recognizing disease severity, and determining its prognosis.