Results 21 to 30 of about 30,774 (229)

Rare Detection of Bordetella pertussis Pertactin-Deficient Strains in Argentina

open access: yesEmerging Infectious Diseases, 2019
Pertussis resurgence had been attributed to waning vaccine immunity and Bordetella pertussis adaptation to escape vaccine-induced immunity. Circulating bacteria differ genotypically from strains used in production of pertussis vaccine.
Francisco Carriquiriborde   +6 more
doaj   +1 more source

Immunogenicity of a Candidate DTacP-sIPV Combined Vaccine and Its Protection Efficacy against Pertussis in a Rhesus Macaque Model

open access: yesVaccines, 2021
The research and development of a pertussis-combined vaccine using a novel inactivated poliovirus vaccine made from the Sabin strain (sIPV) is of great significance in the polio eradication project and to address the recent resurge in pertussis.
Xiaoyu Wang   +7 more
doaj   +1 more source

Pertussis Vaccine [PDF]

open access: yesPediatric Infectious Disease Journal, 2009
A critical level of serum IgG pertussis toxin antibody is both essential and sufficient to confer individual and herd immunity to pertussis. Monocomponent pertussis toxoid conferred such immunity in Sweden and in Denmark. We refute the notion that filamentous hemagglutinin, pertactin, and fimbriae add to the immunity conferred by pertussis toxoid and ...
John B, Robbins   +5 more
openaire   +2 more sources

Assessment of Pertussis Vaccine Protective Effectiveness in Children in the Amhara Regional State, Ethiopia

open access: yesInternational Journal of Microbiology, 2020
Background. Bordetella pertussis is a human pathogen which causes pertussis, or whooping cough. The diphtheria-tetanus-pertussis immunization has significantly reduced the morbidity and mortality of pertussis globally.
Solomon Taye   +3 more
doaj   +1 more source

Pertussis vaccines [PDF]

open access: bronzeExpert Review of Vaccines, 2014
Jan Poolman
openaire   +2 more sources

A Pertussis Outer Membrane Vesicle-Based Vaccine Induces Lung-Resident Memory CD4 T Cells and Protection Against Bordetella pertussis, Including Pertactin Deficient Strains

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
Pertussis is a respiratory infectious disease that has been resurged during the last decades. The change from the traditional multi-antigen whole-cell pertussis (wP) vaccines to acellular pertussis (aP) vaccines that consist of a few antigens formulated ...
María Eugenia Zurita   +7 more
doaj   +1 more source

Pertussis Toxin: A Key Component in Pertussis Vaccines?

open access: yesToxins, 2019
B. pertussis is a human-specific pathogen and the causative agent of whooping cough. The ongoing resurgence in pertussis incidence in high income countries is likely due to faster waning of immunity and increased asymptomatic colonization in individuals ...
Kelsey A. Gregg, Tod J. Merkel
doaj   +1 more source

A novel method for the extraction of outer membrane vesicles (OMVs) from Bordetella pertussis Tohama strain

open access: yesIranian Journal of Microbiology, 2020
Background and Objectives: There are many pertussis outbreaks which is mainly due to the reduction in the immunity of acellular pertussis (aP) vaccines. Therefore, there is a crucial necessity to develop a new generation of pertussis vaccine.
Mohammad Sekhavati   +3 more
doaj   +1 more source

Evaluation of Whole-Cell and Acellular Pertussis Vaccines in the Context of Long-Term Herd Immunity

open access: yesVaccines, 2022
After the pertussis vaccine had been introduced in the 1940s and was shown to be very successful in reducing the morbidity and mortality associated with the disease, the possibility of improving both vaccine composition and vaccination schedules has ...
Ewa Szwejser-Zawislak   +5 more
doaj   +1 more source

Trends in hospitalizations for vaccine‐preventable diseases in the United States from 2014 to 2024

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Background and Objectives Vaccination rates have declined in recent years, resulting in outbreaks of vaccine‐preventable diseases (VPDs) among children. We aimed to evaluate VPD hospitalization rates from 2014 to 2024 and to report associated trends in outcomes including intensive care utilization, mortality, readmissions, and costs.
Nathan M. Money   +5 more
wiley   +1 more source

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