What is tetanus and diphtheria toxoids vaccine?
Tetanus and diphtheria are serious diseases caused by bacteria. Tetanus (lockjaw) causes painful tightening of the muscles, usually all over the body. It can lead to “locking” of the jaw so the victim cannot open the mouth or swallow. Tetanus leads to death in about 1 out of 10 cases. Diphtheria causes a thick coating in the nose, throat, and airways. It can lead to breathing problems, paralysis, heart failure, or death. Diphtheria is spread from person to person. Tetanus enters the body through a cut or wound. The tetanus and diphtheria toxoids vaccine (also called Td) is used to help prevent these diseases in adults and children who are at least 7 years old. This vaccine works by exposing you to a small dose of the bacteria or a protein from the bacteria, which causes the body to develop immunity to the disease. This vaccine will not treat an active infection that has already developed in the body. Like any vaccine, the tetanus and diphtheria toxoids vaccine may not provide protectio