Bacteriosome The surrounding polysaccharide component is heat resistant and can block the reaction between 0 antigen and corresponding antibody.
Hepatitis B surface antigen (HBsAg) is outer membrane protein It may appear early after HBV infection. HBsAg positive It is a sign of HBV infection. It can exist in patients' blood, saliva, milk, sweat, tears, nasopharyngeal secretions, semen and Vaginal discharge Medium. Two to six months after infection with hepatitis B virus, when Alanine aminotransferase Positive results can be detected in serum 2 to 8 weeks before the elevation. Acute hepatitis B Most patients can turn negative early in the course of disease, Chronic hepatitis B The index of patients is continuously positive. [1] We often meet some very healthy people in our daily life HBsAg positive He thought he had hepatitis B and was afraid of infecting people around him. In fact, hepatitis B surface antigen positive alone cannot determine whether it is infectious or not. Whether it is infectious or not mainly depends on the degree of replication of the virus in the liver. If the replication of the virus is very active and a large number of virus particles are released into the blood, the person's blood will be highly infectious.