The parents of a ten-year-old boy present his pet box turtle with a three-week history of lethargy and anorexia.
On physical exam, there is bilateral blepharedema (swollen eyes), as well as ocular and nasal discharge.
Which one of the following choices is the most likely diagnosis?
A ) Septicemic cutaneous ulcerative disease (SCUD)
B ) West Nile virus (WNV)
C ) Herpesvirus
D ) Inclusion body disease
E ) Vitamin A deficiency