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Dermatology · Viral infection
Sample itemWhat virus causes varicella and herpes zoster?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Varicella-zoster virus
The key Viral infection principle supports Varicella-zoster virus; this answer most directly accounts for the clinical finding, investigation, or initial management described.
Option by option
A. Varicella-zoster virus (correct)
Correct. Varicella-zoster virus is the best response to the defining feature given.
B. Human papillomavirus
Human papillomavirus is not supported by the important viral infection clue.
C. Hepatitis B virus
Hepatitis B virus may apply in another setting but is not the best answer here.
D. Epstein-Barr virus
Epstein-Barr virus does not explain the condition or address the appropriate priority.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.