Hepatits viruses ( HCV -HAV -HEV ) فايروس التهاب الكبد الوبائي скачать в хорошем качестве

Hepatits viruses ( HCV -HAV -HEV ) فايروس التهاب الكبد الوبائي

Hepatitis (inflammation of the liver) can be caused by a variety of organisms and toxins. There are many viral diseases that involve some degree of liver damage as a secondary effect (such as infectious mononucleosis caused by the EBV. However, the viruses referred to as hepatitis viruses are those whose pathogenesis specifically involves replication in and destruction of hepatocytes Hepatitis viruses differ dramatically in their structure, genome and pathogenesis They include: Hepatitis A virus Hepatitis C virus RNA viruses Hepatitis E virus Hepatitis D virus Hepatitis B virus (HBV) : DNA virus Hepatitis viruses differ dramatically in their structure, genome and pathogenesis They include: Hepatitis A virus Hepatitis C virus RNA viruses Hepatitis E virus Hepatitis D virus Hepatitis B virus (HBV) : DNA virus Infectious HBV is present in all body fluids of an infected individual. (the virus is mostly seen in blood) In developing countries most of the infected patients are children and they have a higher chance to become chronic carriers of the virus In Western countries, it is mostly confined to adults due to sexual contact or intravenous (IV) drug use