The Journal of dermatology
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Non-contiguously simultaneous development of herpes zoster is very rare. It is named either herpes zoster duplex unilateralis or bilaterarlis, depending on whether one or both sides of the body are involved. ⋯ A Tzanck smear and punch biopsy were performed on the vesicles of the back. We report a rare case of symmetrical herpes zoster duplex bilateralis.