Viral infection in children with chickenpox can reappear after dormancy for years or even decadesA new, effective vaccine is available from the four health funds to the elderly and immunocompromised against shingles.A rash from herpes zoster [Illustrative].(photo credit: Wikimedia Commons)
![A rash from herpes zoster [Illustrative].](https://images.jpost.com/image/upload/f_auto,fl_lossy/q_auto/c_fill,g_faces:center,h_720,w_1280/474989 "A rash from herpes zoster [Illustrative].")