Results 21 to 30 of about 645,718 (276)

Evaluation of Immunobiological Properties of Bordetella pertussis Vaccine Strains

open access: yesБиопрепараты: Профилактика, диагностика, лечение, 2018
The study performed as part of evaluation of immunobiological properties of Bordetella pertussis vaccine strains offered an opportunity to standardize pertussis bacterial mass based on the content of surface antigens — agglutinogens 1, 2 and 3.
I. A. Alekseeva, O. V. Perelygina
doaj   +1 more source

Increase in pertussis cases along with high prevalence of two emerging genotypes of Bordetella pertussis in Perú, 2012 [PDF]

open access: yes, 2016
As has occurred in many regions worldwide, in 2012 the incidence of pertussis increased in Perú. This epidemiologic situation has been associated with a waning vaccine-induced immunity and the adaptation of Bordetella pertussis to vaccine-induced ...
Bailon, H   +3 more
core   +3 more sources

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

The association between vaccine hesitancy and pertussis: a systematic review and meta-analysis

open access: yesItalian Journal of Pediatrics, 2023
Background Robust routine immunization schedules for pertussis-containing vaccines have been applied for years, but pertussis outbreaks remain a worldwide problem. This study aimed to investigate the association between vaccine hesitancy and pertussis in
Yuning Wang   +5 more
doaj   +1 more source

Co-evolution of Vaccination Behavior and Perceived Vaccination Risk can lead to a Stag-Hunt like Game [PDF]

open access: yes, 2022
Voluntary vaccination is effective to prevent infectious diseases from spreading. Both vaccination behavior and cognition of the vaccination risk play important roles in individual vaccination decision making. However, it is not clear how the co-evolution of the two shapes the population-wide vaccination behavior.
arxiv   +1 more source

Expression of Bordetella pertussis Antigens Fused to Different Vectors and Their Effectiveness as Vaccines

open access: yesVaccines, 2021
Pertussis is an acute respiratory tract infection caused by Bordetella pertussis. Even though its current vaccine coverage is relatively broad, they still have some shortcomings such as short protection time and might be incapable of blocking the spread ...
Han Xu   +10 more
doaj   +1 more source

Accurate Measures of Vaccination and Concerns of Vaccine Holdouts from Web Search Logs [PDF]

open access: yes, 2023
To design effective vaccine policies, policymakers need detailed data about who has been vaccinated, who is holding out, and why. However, existing data in the US are insufficient: reported vaccination rates are often delayed or missing, and surveys of vaccine hesitancy are limited by high-level questions and self-report biases. Here, we show how large-
arxiv   +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

Severe pertussis infection in infants less than 6 months of age: clinical manifestations and molecular characterization [PDF]

open access: yes, 2017
We conducted a study to determine the main traits of pertussis among unimmunized infants less than 6 months of age. From August 2012 to March 2015, 141 nasopharyngeal aspirates (NPAs) were collected from infants with respiratory symptoms attending 2
Buttinelli, Gabriele   +12 more
core   +1 more source

A Randomized Controlled Trial of the Safety and Immunogenicity of Tetanus, Diphtheria, and Acellular Pertussis Vaccine Immunization During Pregnancy and Subsequent Infant Immune Response

open access: yesClinical Infectious Diseases, 2018
Background Immunization of pregnant women with tetanus-diphtheria-acellular pertussis vaccine (Tdap) provides protection against pertussis to the newborn infant.
Scott A. Halperin   +19 more
semanticscholar   +1 more source

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