Which of the following statements regarding varicella-zoster virus (VZV) is INCORRECT?
A. VZV causes chickenpox.
B. VZV may infect sensory ganglia in the nervous system.
C. Reactivation of VZV in nervous system ganglia may cause shingles (herpes zoster).
D. Contact with skin vesicles of persons with shingles may cause shingles in persons who have not been previously exposed to VZV.
E. A vaccine is available to immunize susceptible persons against VZV.
Question 2
A __________ is an arrangement of chromosomes from a single cell arrangement in pairs in descending order according to size of the chromosomes and the positions of the centromeres.
A. karyotype
B. allele
C. polar body
D. chromatid