how long is dtap vaccine good for
You should use DTaP in children younger than age 7 years. In addition, ACIP recommends to give a single dose of Tdap to children ages 7 through 10 years who did not finish a minimum 3-dose series of pertussis-containing vaccines before their 7th birthday (or for whom their pertussis vaccine status is unknown). need to know how to catch-up a child who is 12 years old and received 1 dose of DTaP vaccine at age 2 years and a dose of Tdap at age 11 years. This child needs to complete the primary series with 1 dose of Td, administered no earlier than 6 months after the Tdap dose given at age 11 years.