I have bumps on the back of my neck, forearms right , and left leg below the knee, carve.back of my hands, both hands, beside the thumbs.this has been since Friday. Itchy. I have new sheets Andrew pillow cases used unwashed, I have since washed them. New bumps , appear daily. They are usually arrange longitudinally, an inch apart 2-4 at a time. This is what worries me to be shingle. Can t see the dermatologist until monday. I have zostervax in 2012 October. Thanks for any info you may think it most likely is.