The performance of four acellular pertussis vaccines containing between two and five
pertussis antigens combined with diphtheria and tetanus toxoids was compared with that of …

To assess the safety, immunogenicity, and lot consistency of a five-component acellular
pertussis vaccine combined with diphtheria and tetanus toxoid (Connaught Laboratories …

The optimal composition and antigen content of acellular pertussis vaccines is not known.
Two vaccines with differrent quantities of pertussis toxoid (10 and 20 μg) and filamentous …

Five hundred and fifty-seven infants received either an acellular pertussis (DTaP) vaccine
containing pertussis toxoid (PT), filamentous hemagglutinin (FHA) and pertactin (PRN) or …

Objectives: The primary objective was to assess the nature and incidence of adverse events
after a fourth dose of a tricomponent acellular pertussis-diphtheria-tetanus vaccine given in …

Objective. To compare prospectively the reactogenicity and immunogenicity of two licensed
whole-cell pertussis vaccines. Methods. We conducted a prospective, randomized, double …

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) …

Clinical and serological responses of infants to primary immunization with diphtheria-tetanus-
pertussis (DTP) vaccine containing components of acellular pertussis vaccine (DTP-AC) …

Objective. To describe and evaluate the assays used to measure the antibody responses in
infants to 13 experimental acellular pertussis vaccines and 2 licensed whole-cell pertussis …