This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Which of the following cell types are specific to a latent genital infection with HSV-2 ? (NOT RELATED) 
Select and explain. 
A. Trigeminal ganglia, B. Sacral ganglia, C. Vagal nerve ganglia, D. Neural sensory ganglia
B: Sacral ganglia
Answer: B: Sacral ganglia 
Explanation: Latent infection by HSV-2 has been shown to occur primarily in the sacral ganglia, whereas HSV-1 latency has been demonstrated in trigeminal, superior cervical, and vagal nerve ganglia. Varicella-zoster virus remains latent in neural sensory ganglia.