Vaccine protection for pertussis (whooping cough), tetanus, and diphtheria fades with time. Therefore, CDC recommends a single dose of Tdap for adults 19 or.
Tdap vaccine can protect adolescents and adults from tetanus, diphtheria, and pertussis. One dose of Tdap is routinely given at age 11 or 12. People who did.
Apr 30, 2017 Tdap is a combination vaccine that protects against three potentially life-threatening bacterial diseases: tetanus, diphtheria, and pertussis (whooping cough). Tdap vaccination offers the best prevention against pertussis, tetanus, and diphtheria. Tdap stands for tetanus and.