… follow-up study in adults 5 years after booster vaccination with a reduced-antigen-content
dTpa vaccine containing five pertussis antigens from another manufacturer [27]. Sixty months …

… contains reduced quantities (10–50%) of all toxoids and antigens, … The reduced antigen
content is designed to avoid the … and reactogenicity of Tdap booster administered to children, …

… ; Boostrix™) contains reduced quantities of the same toxoids/antigens found in a diphtheria,
… immunization series in children. A single dose of dTpa (Boostrix™) is indicated for booster …

… completed primary and booster immunization to DTP examined … ) demonstrated a booster
response to all antigens. Lowering … as well as that to the pertussis antigens FHA and PRN. In …

… identified among older children and adults in immunized populations, indicating a waning of
the … for booster immunization of older children and adults. Modern acellular reduced-antigen-…

… We conclude that booster immunization of adolescents with an acellular vaccine containing
reduced quantities of pertussis antigens in addition to diphtheria and tetanus toxoids …

… -type, reduced-antigen-content … booster immunization with the same vaccine used in the
current study, and they found that all of the subjects remained seropositive for FHA antibodies …

… and immunogenicity of reduced antigen content vaccine (dTpa… as a booster to healthy children
at 4–6 years of age who were … booster immunization, levels of all four pertussis antibodies …

… immunization programs against diphtheria, tetanus and pertussis following the World Health
Organization (WHO) Expanded Program on Immunization (… primary immunization coverage …

… of infant immunization programs, disease rates in older children, adolescents and adults in
immunized … Although anti-pertussis antibodies may cross the placenta, circulating maternal …