Noun
hepatitis D (uncountable)
(medicine, pathology) An acute form of hepatitis, transmitted by blood, sexual contact, and body fluids, and caused by the hepatitis delta virus.
Hepatitis D affects only those who have been exposed to hepatitis B – if you contract both, their one-two punch can cause serious liver problems. Source: Internet
Hepatitis D main The hepatitis D virus causes chronic and fulminant hepatitis in the context of co-infection with the hepatitis B virus. Source: Internet