"Adacel (diphtheria, tetanus acellular, and pertussis adult vaccine - also called Tdap) is used to help prevent tetanus, diphtheria, and pertussis in people who are at least 10 years old. Most people in this age group require only one Tdap shot for protection against these diseases.
Tetanus, diphtheria, and pertussis are serious diseases caused by bacteria."
More info: https://www.drugs.com/adacel.html
Search for questions
Still looking for answers? Try searching for what you seek or ask your own question.