A 65-Year-Old Male Appears in Your Office Complaining of a Sudden

Multiple Choice

A 65-year-old male appears in your office complaining of a sudden onset influenza-like illness characterized by high fever, chills, backache, headache, myalgia, and retro-orbital pain. There has also been some nausea and vomiting. Which of the following possible viral infections are you most concerned about as the cause of his symptoms?

A) Colorado Tick Fever virus
B) Rabies virus
C) Varicella zoster virus
D) West Nile virus