When is tetanus shot?

Tetanus vaccine injection, under normal circumstances, should be in our body after the wound within 24 hours, normal patients after rust scratches, or deep wounds, within 24 hours should immediately go to the hospital injection tetanus antitoxin. Or patients can be injected 24 hours later, of course, will cause certain effects, of course, the impact is not very big. As long as the patient is still injected with tetanus antitoxin or tetanus immunoglobulin, it can play a preventive role.