Viral hepatitis caused by hepatitis D virus always occurs in the presence of an infection by hepatitis B virus

on Saturday, October 8, 2011

Question Number 0801

Question:
Viral hepatitis caused by hepatitis D virus always occurs in the presence of an infection by hepatitis B virus. The cause for this is

a) hepatitis D has a defective RNA and cannot exist without hepatitis B virus
b) hepatitis B & D viruses are morphologically similar
c) Both hepatitis B & D viruses are transmitted by the same route
d) hepatitis B & D viruses are genetically similar
e) the statement is incorrect

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