This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Incubation period of herpes zoster is 
Select and explain. 
A. 7-14 days, B. 1 month, C. 1-2 years, D. 3-6 months
A: 7-14 days
Answer: A: 7-14 days 
Explanation: None