الفهرس Only 14 pages are availabe for public view
 |  | from | 178 |  |  |
| | | from | 178 | | |
Abstract
Hepatitis B vrius HBV is an important human pathogen thats causes both acute diseases and chronic infection studies based on serological assays for HCV have led to the Concept the HCV is eliminated after the Resolution of an Acute infection.Although Achronic Carrier State, defined as beging postive for hepatitits B surface antigen HBsAg for at lest Six months has been report to occur in about 55%of affected adults.