This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
Herpes zoster multiply in: 
Select and explain. 
A. Peripheral nerve, B. Epithelium of skin, C. Dorsal root ganglion, D. Pharyngeal epithelial cells
C: Dorsal root ganglion
Answer: C: Dorsal root ganglion 
Explanation: Ans. c. Dorsal root ganglionRef: For More details see explanation of Ques No-3.Varicella-zoster virus (VZV) reactivates from the neurons of sensory ganglia (usually in areas supplied by the trigeminal nerve and thoracic ganglion) to cause herpes zoster or shingles.Latent in dorsal root or trigeminal ganglia; CN V1 branch involvement can cause herpes zoster ophthalmicus.