Hepatitis D Virus Coinfection and Superinfection - PMC
Patients coinfected by hepatitis D virus (HDV) and hepatitis B virus (HBV) generally eradicate both pathogens, whereas chronic HBV carriers later infected by HDV develop chronic HDV infection and more severe liver damage.
Hepatitis D - World Health Organization (WHO)
Jul 20, 2023 · Hepatitis D is a liver disease in both acute and chronic forms caused by the hepatitis D virus (HDV) that requires HBV for its replication. HDV-HBV co-infection is considered the most severe form of chronic viral hepatitis due to more rapid progression towards liver-related death and hepatocellular carcinoma.
Hepatitis D Basics | Hepatitis D | CDC - Centers for Disease …
Apr 24, 2024 · People with hepatitis D can become infected with both HBV and HDV at the same time or get hepatitis D after first being infected with HBV. These two types of HDV infection are defined below. HBV and HDV coinfection. People who get infected with both HBV and HDV at the same time are considered coinfected.
Hepatitis D - StatPearls - NCBI Bookshelf - National Center for ...
Sep 12, 2022 · Hepatitis D virus (HDV) is a unique pathogen that requires the presence of hepatitis B virus (HBV) for its replication and spread. HDV uses the HBV surface antigen as its envelope protein, making it dependent on the coinfection or …
Hepatitis D virus infection: Pathophysiology, epidemiology and ...
Jun 28, 2023 · Chronic infection with hepatitis delta virus (HDV) affects between 12-20 million people worldwide and represents the most severe form of viral hepatitis, leading to accelerated liver disease progression, cirrhosis and its complications, such as end-stage-liver disease and hepatocellular carcinoma.
Hepatitis D virus in 2021: virology, immunology and new …
At least 12 million individuals infected with hepatitis B virus (HBV) are coinfected with hepatitis D virus (HDV) and have a high risk to develop liver cirrhosis and hepatocellular carcinoma within a few years.
Hepatitis D: A Review - PubMed
Dec 26, 2023 · Acute HDV-HBV coinfection is followed by clearance of both viruses in approximately 95% of people, whereas HDV superinfection in an HBV-infected person results in chronic HDV-HBV infection in more than 90% of infected patients. Chronic hepatitis D causes more rapidly progressive liver disease than HBV alone.
Hepatitis D - NIDDK
A coinfection occurs when you get both hepatitis D and hepatitis B infections at the same time. Coinfections usually cause acute, or short-term, hepatitis D and B infections. Coinfections may cause severe acute hepatitis.
Hepatitis D - Symptoms, diagnosis and treatment - BMJ Best …
Oct 11, 2023 · Hepatitis D virus (HDV) is a defective virus that cannot propagate without the presence of hepatitis B virus (HBV) surface antigen. HDV infects susceptible hosts via simultaneous co-infection with HBV or via superinfection of an individual already infected with …
What Is Hepatitis D Infection? | Infectious Diseases - JAMA
People can acquire HDV as a coinfection with acute HBV infection or as a superinfection if they already have chronic HBV infection. How Common Is HDV Infection and What Are the Risk Factors? Hepatitis D affects approximately 12 million to 72 million people worldwide.