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.
Best Answer: It's recommended that you have a tetanus shot every ten years. However, if you have a possible exposure, they recommend that you get a shot if it's been 5 years or more since your last booster.o everyone should keep their tetanus up-to-date. Tetanus has a 30% fatality rate. If you are up-to-date with your tetanus shots, you need a booster after 5 years if you get a dirty, non-minor type wound.