منابع مشابه
Hepatitis B and hepatitis delta virus infection in South America.
About 100,000 cases of acute hepatitis B virus (HBV) infection occur annually in South America. The overall prevalence of HBV infection in low risk populations ranges from 6.7% to 41%, while hepatitis B surface antigen (HBsAg) rates range from 0.4% to 13%. In high endemicity aboriginal or rural populations, perinatal transmission may play a major part in the spread of HBV. In urban populations,...
متن کاملseroprevalence and risk factors of hepatitis delta virus in chronic hepatitis b virus infection in zahedan.
hepatitis delta virus (hdv) infection results in more severe and even fulminant form of hepatitis b in co-infected cases. this study was designed to estimate the prevalence of anti-hdv positivity and the associated risk factors in patients with chronic hepatitis b virus infection in zahedan (iran). in this cross-sectional study a total of 440 consecutive patients with chronic hepatitis b virus ...
متن کاملAnimal models of hepatitis delta virus infection and disease.
Hepatitis delta virus (HDV) is a defective RNA virus with similarities to unusual subviral pathogens of higher plants. It requires hepatitis B virus (HBV) for its replication/transmission, and HBV-infected humans are the only established host. HDV causes both severe acute hepatitis and rapidly progressive chronic disease in some individuals. The HDV life cycle involves remarkable features, such...
متن کاملHepatitis Delta Virus Infection in Romania: Prevalence and Risk Factors.
BACKGROUND Hepatitis delta virus (HDV) infection is associated with accelerated progression of fibrosis, early occurrence of hepatic decompensation and an increased risk for hepatocellular carcinoma. Epidemiological data on hepatitis delta virus (HDV) in Romania are still lacking. AIM To assess the prevalence, virological, clinical and epidemiological features of HDV infection in Romanian pat...
متن کاملHepatitis delta virus infection in Northern Ireland 1970-1989.
The incidence of hepatitis delta virus (HDV) infection in Northern Ireland (1970-1989) was tested by enzyme linked immunosorbent assay in 401 hepatitis B surface antigen (HBsAg) positive sera. Hepatitis delta antigen (HDAg) was tested in 388 patients and antibody to delta antigen (anti-HD) in 401 patients. Four patients (1.03%) were HDAg positive. Nine patients (2.24%) were positive for anti-HD...
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ژورنال
عنوان ژورنال: Viruses
سال: 2020
ISSN: 1999-4915
DOI: 10.3390/v12060648