A cut from a rusty nail does not necessarily give you tetanus; if the wound is shallow, you are less likely to get tetanus. If the wound is deeper, and the wound is not treated in time, tetanus vaccination, there is a chance of getting tetanus. “It is not correct to say that a cut from a rusty nail will definitely give you tetanus. There is a chance that you will get tetanus after being cut by a rusty nail, but there is no absolute chance that you will get tetanus, and you can reduce the rate of tetanus infection by taking precautions and getting a tetanus vaccination. Due to the presence of Clostridium tetani spores in rusty nails, which can grow and multiply in an anoxic environment and produce toxins that cause spasms and convulsions in the human body, there is a certain chance of contracting tetanus when the cut is deep and there is no treatment of the wound and vaccination against tetanus. However, if the wound is large and shallow and does not create an oxygen-deprived environment, the Clostridium tetani spores cannot multiply and you will not get tetanus. If you have been stabbed by a nail, you need to debride the wound in time and get a tetanus vaccination, which can effectively prevent you from contracting tetanus.