Background Tetanus-reduced dose diphtheria-acellular pertussis (Tdap) vaccination during
adolescence was introduced in response to the resurgence of pertussis in various countries …

Healthy 17-to 24-month-old children, previously immunized with three doses of whole-cell
diphtheria-tetanus-pertussis (DTP) vaccine, were enrolled in a multicenter double-blind …

A diphtheria and tetanus toxoid two-component acellular pertussis vaccine (DTaP),
consisting of 25 μg glutaraldehyde-detoxified pertussis toxin (PT) and 25 μg native …

A single blinded randomized controlled trial to compare the reactogenicity and
immunogenicity of adult formulated dTpa and monovalent pa vaccines with a licensed Td …

Objectives. To determine the reactogenicity and immunogenicity of a fourth dose of 2 three-
component acellular pertussis vaccines combined with diphtheria-tetanus-acellular …

Sustained high incidence of pertussis, particularly amongst unvaccinated infants, is of
concern. Inclusion of pertussis vaccination with tetanus and low dose diphtheria (Td) …

BACKGROUND: Increasing incidence of pertussis in adolescents and adults has stimulated
the development of safe and immunogenic acellular pertussis vaccines for booster …

The safety and immunogenicity of a booster dose of a new acellular pertussis component
diphtheria-tetanus toxoids-pertussis vaccine (DTaP) were compared with whole cell …

Background Transplacentally transferred antibodies induced by maternal pertussis
vaccination interfere with infant immune responses to pertussis primary vaccination. We …

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