hepatitis D virus
noun
variants or hepatitis delta virus
: a single-stranded RNA virus (species Hepatitis delta virus of the genus Deltavirus) that lacks an outer protein coat and is the causative agent of hepatitis D —abbreviation HDV
Note: In order for the hepatitis D virus to replicate and cause infection, the virus causing hepatitis B must also be present in the body to supply the proteins necessary to form its protein coat.
called also delta agent, delta virus
Word History
First Known Use
1986, in the meaning defined above
Medical Definition
hepatitis D virus
noun
variants or hepatitis delta virus
: a single-stranded RNA virus (species Hepatitis delta virus of the genus Deltavirus) that lacks an outer protein coat and is the causative agent of hepatitis D
Note: In order for the hepatitis D virus to replicate and cause infection, the virus causing hepatitis B must also be present in the body to supply the proteins necessary to form its protein coat.
Human hepatitis delta virus, or HDV, is harmless when on its own, but can cause devastating liver disease when it teams up with the hepatitis B virus.
Philip Cohen, New Scientist
—abbreviation HDV Philip Cohen, New Scientistcalled also delta agent, delta virus
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