Immunoglobulin injection is a passive immunotherapy that transfers a large amount of antibodies contained in immunoglobulin to the recipient, allowing the recipient to quickly reach a temporary immune protection state from a low or no immune state. The interaction between antibodies and antigens directly neutralizes toxins and kills bacteria and viruses, so it has a certain effect on preventing bacterial and viral infections.

Immunoglobulin injection is a passive immunotherapy that quickly transforms a low or no immune state into a temporary immune protection state by infusing a large amount of antibodies into the recipient. The interaction between antibodies and antigens directly neutralizes toxins and kills bacteria and viruses, and has a certain effect on preventing bacterial and viral infections.

For passive immunization against tetanus, protective antibodies stay in the circulation longer. Intramuscular injection of 250U of this product can maintain the protective level of immunoglobulin (0.01U/ml) for about 4 weeks. It is better than the use of horse antitoxin for the prevention and treatment of tetanus.

Prepared from human plasma, it is used for passive immunization against tetanus with minimal risk of allergic reaction.

This product is a high titer rabies antibody that can specifically neutralize the rabies virus and play a passive immunization role.

This product contains high titer hepatitis B surface antibodies, which can specifically bind to the corresponding antigens to play a role in passive immunity.