A chromosome (from Greek: ÏÏá¿¶Î¼Î± color and Ïá¿¶Î¼Î± body) is a packaged and organized structure containing most of the DNA of a living organism.
Diphtheria, tetanus and pertussis are prevented by a childhood vaccine, called DTaP, and a newer vaccine for adolescents and adults, called Tdap.
I suppose: You have already immunity from at least three shots of DPT vaccinations. After an injury a new shot of tetanus will just boost your immunity...It is also called a booster shot! ...Read more.