Kids Home > Adacel Dosage
The standard dosage of Adacel is one 0.5 mL vaccine given as a single, one-time injection. This is typically given between the ages of 11 and 12, although the vaccine can be given at any time (as long as five years have passed since your previous Td booster).
- Your previous vaccination history
- Your age
- Whether or not you have been exposed to pertussis.