The nurse is assigned to care for a client with herpes zoster. Based on an understanding of the cause of this disorder, the nurse determines that this definitive diagnosis was made by which diagnostic...

The nurse is assigned to care for a client with herpes zoster. Based on an understanding of the cause of this disorder, the nurse determines that this definitive diagnosis was made by which diagnostic test?

1. Positive patch test 2. Positive culture results 3. Abnormal biopsy results 4. Wood’s light examination indicative of infection