All of the following features are used to diagnose congenital varicella, except:
A. maternal VZV during pregnancy
B. skin lesions in newborn in a dermatomal distribution
C. serological evidence of newborn infection with elevated specific IgG persisting beyond 7 months
D. serological evidence of newborn infection with elevated specific IgM
E. all of the above are potentially utilized in the diagnosis of congenital varicella
Answer: E