Overview
Infection with the hepatitis D virus (HDV), or delta agent, occurs only in people who are already infected with the hepatitis B, Opens dialog virus (HBV). HDV infection may make HBV infection more severe.
In people who have long-term (chronic) HBV infection, HDV infection can make liver disease worse. Or it can cause a person who did not have symptoms before to develop liver problems more rapidly.
Vaccination against hepatitis B will also prevent hepatitis D virus infection.
Hepatitis D virus infection is rare in the United States.
Credits
Current as of: April 30, 2024
Current as of: April 30, 2024