teetanustoksoidid
teetanustoksoidid, more commonly known as tetanus toxoid, is a vaccine component used to prevent tetanus. Tetanus is a serious infection caused by the bacterium Clostridium tetani, which produces a potent toxin. This toxoid is an inactivated form of the tetanus toxin. It is created by treating the toxin with a chemical agent, such as formaldehyde, which renders it harmless while still allowing it to trigger an immune response in the body. When administered, the immune system recognizes the toxoid as foreign and produces antibodies against it. These antibodies can then neutralize the actual tetanus toxin if the individual is later exposed to the bacteria. Tetanus toxoid is a crucial part of routine childhood immunizations and is also recommended for adults as a booster dose to maintain immunity. It is typically given as part of combination vaccines, such as DTaP (diphtheria, tetanus, and acellular pertussis) for children and Tdap (tetanus, diphtheria, and acellular pertussis) for adolescents and adults.