what is in tetanus vaccine
Td is a tetanus-diphtheria vaccine given to adolescents and adults as a booster shot every 10 years, or after an exposure to tetanus under some circumstances. Tdap is similar to Td but also containing protection against pertussis.t a Glance. Tetanus (lockjaw) is a serious disease that causes painful tightening of the muscles, usually all over the body. It can lead to locking of the jaw so the victim cannot open his mouth or swallow. Tetanus leads to death in about 1 in 10 cases.