Pertussis, diphtheria, and tetanus (DTP)–containing vaccines combined with polio vaccines
are recommended by the World Health Organization as part of routine immunization …

Background Vaccine effectiveness (VE) studies provide essential evidence on waning
vaccine-derived immunity, a major threat to pertussis control. We evaluated how study …

Objective: To evaluate immunogenicity and reactogenicity of primary vaccination with
reduced-antigen-content diphtheria-tetanus-acellular pertussis (dTpa) or dTpa-inactivated …

Background: A resurgence of pertussis cases among both vaccinated and unvaccinated
people raises questions about vaccine effectiveness over time. Our objective was to study …

BACKGROUND: Annual influenza vaccination provides an opportunity to administer a
booster dose of diphtheria, tetanus, acellular pertussis and inactivated poliomyelitis vaccine …

BACKGROUND AND OBJECTIVES: Pertussis incidence is increasing, possibly due to the
introduction of acellular vaccines, which may have decreased the durability of immune …

Background. We estimated the vaccine effectiveness (VE) of tetanus-diphtheria-acellular
pertussis vaccine (Tdap) for preventing pertussis among adolescents during a statewide …

BACKGROUND: Although decennial adult boosters of tetanus and diphtheria toxoids are
recommended in Canada and the United States, a second dose of pertussis vaccine during …

Background: In France, the only vaccines available for use as a pertussis booster in adults
are combined vaccines containing adsorbed tetanus, diphtheria (adult formulation), acellular …

Despite decades of high vaccination coverage, pertussis has remained endemic and
reemerged as a public health problem in many countries in the past 2 decades. Waning of …