There is increasing interest in prevention of pertussis in adults by vaccination, but little is
known about the duration of the antibody response to pertussis, diphtheria or tetanus in …

Background The combination of whole-cell pertussis (wP) antigens with established
diphtheria (D), tetanus (T), hepatitis B (HB), Haemophilus influenzae type b (Hib), and …

Introduction: In recent years, acellular pertussis combination vaccines have facilitated
compliance with and coverage of the national immunisation programme in Singapore. This …

Objective: To establish safety and immunogenicity of a reformulated whole cell pertussis
based diphtheria‐tetanus‐pertussis vaccine (DTPw) at the 18‐month booster stage …

Background. Pertussis is increasingly recognized as an important cause of cough illness in
adolescents and adults. Purpose. To evaluate the safety and antibody response to a single …

Currently, there are 2 tetanus and reduced antigen content diphtheria and acellular
pertussis vaccines (Tdap vaccines; called dTpa in Europe) available for the immunization of …

Objective: To evaluate the safety and reactogenicity of a reduced-antigen-content combined
Diphtheria-Tetanus-Acellular Pertussis (dTpa) vaccine in Indian pre-school children …

This serological follow up study assessed the kinetics of antibody response in children who
previously participated in a single centre, open-label, randomised controlled trial of low …

Reduced-antigen, combined diphtheria, tetanus, and acellular pertactin-containing pertussis
vaccine (dTpa; Boostrix™) contains reduced quantities of the same toxoids/antigens found …

An understanding of the antibody persistence elicited by a combined tetanus, diphtheria, 5-
component acellular pertussis, and inactivated poliovirus vaccine (Tdap-IPV) after …