As vaccine-induced immunity and protection following natural pertussis infection wane over
time, adults and adolescents may develop pertussis and become transmitters to unprotected …

We compared an acellular (B type) pertussis-component diphtheria-tetanuspertussis (DTP-
Ac) vaccine containing equal amounts of filamentous hemagglutinin and lymphocytosis …

A tricomponent acellular pertussis vaccine containing pertussis toxoid, filamentous
hemagglutinin, and pertactin combined with diphtheria and tetanus toxoids (DTPa) was …

Background: In clinical trials, diphtheria, tetanus and acellular pertussis vaccines have been
shown to be less reactogenic than whole-cell combination vaccines. Aim: To evaluate …

235 healthy 10–12 years old school children were randomly immunized with either a
booster dose of diphtheria-tetanus-acellular pertussis (dTap) or diphtheria-tetanus (dT) …

Background: Immunization against diphtheria, tetanus and pertussis has been applied in
Iran since 1950. WHO suggests periodical evaluation of effectiveness of the triple diphtheria …

To measure the clinical effect of adding a whole cell pertussis component to diphtherial
tetanus vaccine (DT) given as a pre-school booster, 190 children aged 4–5 years were …

ABARCA V, Katia et al. Inmunogenicidad y reactogenicidad de una vacuna de difteria,
tétanos, pertussis acelular de contenido antigénico reducido (dTpa) en niños de 10 a 11 …

Objective: To evaluate the safety and the immunogenicity of a booster dose of recombinant
acellular pertussis vaccine combined with diphtheria and tetanus toxoids (DTaP, Biocine …

The reactogenicity and immunogenicity of a tetravalent diphtheria-tetanus-acellular
pertussis-hepatitis B (DTPa-HB) vaccine (SmithKline Beecham) were studied in 565 infants …