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.
Confidence votes 48. A booster tetanus shot should be had every five to ten years. However, if you are 40 or under, you should technically be immune to tetanus because of the new vaccine brought out.ou may need a tetanus shot if you've had a dirty traumatic injury requiring a visit to your ER or doctor if it has bee â¦ n more than 5 years since your last Tetanus vaccine.