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
Varicella zoster remains latent in: 
Select and explain. 
A. Lymphocytes, B. Monocytes, C. Trigeminal ganglion, D. Plasma cells
C: Trigeminal ganglion
Answer: C: Trigeminal ganglion 
Explanation: Ans. is 'c' i.e., Trigeminal ganglion (Ref: Ananthanarayan, 9th/e, p. 472 and 8th/e, p. 473)* Trigeminal ganglion is involved in herpes zoster ophthalmic us and follows Hutchinson rule and dermatomal involvement is present (T3 - L3).