نتایج جستجو برای: hepatitis a infection
تعداد نتایج: 13594916 فیلتر نتایج به سال:
Viral hepatitis is one of five infectional factors cause early death in all over the world. Every day at least one million people die because of viral hepatitis. Six hepatitis viruses have been known until now. They are A, B, C, D, E, G, and it is probable that at least two other kinds i.e. F, and H, will be known soon. Only hepatitis B is a DNA virus, and the others are RNA viruses. All viruse...
conclusions this study showed a low rate of isolated anti-hbc and occult hbv infection in hd patients. it can be due to improvement of people’s knowledge about hbv transmission routes, hbv vaccination of hd patients and regular surveillance of hbv infection. results a hundredpatients with a mean age of 58.5 ± 16.1 years were enrolled in this study. in total, 56.7% were male and 43.3% female. an...
Introduction: Infection with HBV is the most common chronic viral infection and mortality in children. Prevention of this infection with vaccination is vital. This study was done to compare the antibody level in post hepatitis B vaccination in children with 12 months age. Materials and Methods:This descriptive study was carreid out on healthy 120 children ...
Introduction: Hepatitis B is a disease caused by the hepatitis B virus (HBV), which is transmitted through percutaneous (i.e., puncture through the skin) or mucosal (i.e., direct contact with mucous membranes) exposure to infectious blood or body fluids. HBV can cause chronic infection, resulting in cirrhosis of the liver, liver cancer, liver failure, and death. Persons with chronic infection a...
chronic hepatitis c might lead to several immunological dysfunctions. studies have shown a positive association between hepatitis c virus (hcv) infection and psoriasis. these results suggest that the infection may be one of the triggering factors for the development or exacerbation of psoriasis. here, we present a case of chronic hcv infection with psoriasis who developed exacerbation of skin l...
Background and Aims: Chronic hepatitis B virus (HBV) infection is one of the most important health problems worldwide. Currently, Iran is located in the intermediate HBV zone,This study was conducted to find out the prevalence of HBV infection among patients referring the hospital care in Rafsanjan, Iran. Materials and Methods: A total of 2030 blood samples (471from males and 1559 ...
Abstract Background: hepatitis A infection is prevalance in the worldwide but has different epidemiologic and transmittance pattern in different regions. The aim of this study was to determine the seroprevalence of hepatitis A and it’s associated risk factors in children,Yasuj,Iran. Methods & Materials: This descriptive cross-sectional study was done on 379 children whose aged from 1 year...
Introduction: Hepatitis B virus (HBV) infection is a major health problem worldwide and may lead to serious clinical complications, including chronic hepatitis, liver cirrhosis, and hepatocellular carcinoma. The host’s genetic background in immune system genes is a crucial etiologic factor in progression of HBV infection to chronic disease or clearance of the virus from the body. Interleu...
Background: Hepatitis B is the most common blood-borne viral infection that is considered as a major public health problem of the world's major health problems. The aim of this study was to investigate the prevalence of hepatitis B virus (HBV) infection among blood donors referring to blood transfusion centers. Methods: This retrospective cross-sectional study was performed on 216004 volunteer...
Background: Hepatitis E virus (HEV) is from Hepeviridae family and genus Hepevirus. This virus is in 4 genotypes. These 4 genotypes are classified in 2 classes. In first class there are genotypes 1 and 2 which are specific for human. Genotypes 1 and 2 are not developed to chronic hepatitis is spite to genotypes 3 and 4 which may develop to chronic hepatitis in immunocompromised patients. It sho...
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