Hepatitis B vaccine
Hepatitis B vaccine is a special drug used to prevent hepatitis B. After vaccination, it can stimulate the immune system to produce protective antibodies, which exist in human body fluids. Once the hepatitis B virus appears, the antibody will act immediately to remove it, prevent infection, and will not harm the liver, so that the human body has the immunity to prevent hepatitis B, so as to achieve the purpose of preventing hepatitis B infection.
After the first dose of hepatitis B vaccine, only 30% of people produced HBsAb, and the antibody effect was very unstable; After the second injection, 90% of the people produced antibodies; After the third injection, the positive rate of antibody was more than 96%, and the antibody effect remained at a high level.
indication
It is used to prevent hepatitis B. For those susceptible to hepatitis B, it is mainly used for infants and young children.
clinical application
For those susceptible to hepatitis B, it is mainly used for infants and young children. The upper arm deltoid muscle is injected intramuscularly. The immune program is to inject one injection at 0, 1, and 6 months, with each injection 10 μ g。 Other high-risk groups, such as renal dialysis and other occupational close contacts with hepatitis B μ g。