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Section 3. Summaries of Infectious Diseases
Hepatitis D
Clinical Manifestations|
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CLINICAL MANIFESTATIONS
Hepatitis D virus (HDV) causes infection only in people with acute or chronic hepatitis B virus (HBV) infection; HDV requires HBV as a helper virus and cannot produce infection in the absence of HBV. The importance of HDV infection lies in its ability to convert an asymptomatic or mild chronic HBV infection into fulminant or more severe or rapidly progressive disease. Acute coinfection with HBV and HDV usually causes an acute illness indistinguishable from acute HBV infection alone, except that the
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Red Book 2009 2009: 179-180.