Catch-up schedule for diphtheria, tetanus, and pertussis-containing vaccines for children and adolescents age 7 through 18 years who start late or are more than one month behind ^[1]

Vaccine	Minimum age for dose 1	Minimum interval between doses
		Dose 1 to dose 2	Dose 2 to dose 3	Dose 3 to dose 4
Tdap or Td*	7 years	First dose of DTaP, DTwP, or DT given at <12 months of age
		4 weeks	4 weeks	6 months
		First dose of DTaP, DTwP, or DT given at ≥12 months of age
		4 weeks	6 months	Fourth dose not necessary

Tdap: tetanus and reduced diphtheria toxoids, and acellular pertussis; Td: tetanus and reduced diphtheria toxoids; DTaP: diphtheria and tetanus toxoids, and acellular pertussis; DTwP: diphtheria and tetanus toxoids, and whole-cell pertussis; DT: diphtheria and tetanus toxoids.
* Tdap should be used for at least one dose of the catch-up series, preferably the first. Either Td or Tdap may be used for the remaining doses.^[2]

References:

Robinson CL, Bernstein H, Poehling K, et al. Advisory Committee on Immunization Practices Recommended Immunization Schedule for Children and Adolescents Aged 18 Years or Younger - United States, 2020. MMWR Morb Mortal Wkly Rep 2020; 69:130..
Havers FP, Moro PL, Hunter P, et al. Use of tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis vaccines: Updated recommendations of the Advisory Committee on Immunization Practices - United States, 2019. MMWR Morb Mortal Wkly Rep 2020; 69:77.

Graphic 117917 Version 3.0

خرید پکیج

Catch-up schedule for diphtheria, tetanus, and pertussis-containing vaccines for children and adolescents age 7 through 18 years who start late or are more than one month behind [1]

Catch-up schedule for diphtheria, tetanus, and pertussis-containing vaccines for children and adolescents age 7 through 18 years who start late or are more than one month behind ^[1]