A patient had recurrent herpes simplex on the forehead associated with neuralgia and regional adenopathy. The pain preceded the skin lesions by about 24 hours. The herpesvirus was isolated and identified.
Constantine VS, Francis RD, Montes LF. Association of Recurrent Herpes Simplex With Neuralgia. JAMA. 1968;205(3):181-183. doi:10.1001/jama.1968.03140290073025