Results 11 to 20 of about 31,907 (263)

Experimental evaluation of the possibility of determining bacterial endotoxins in typhoid Vi polysaccharide vaccines using the gel-clot test

open access: yesБиопрепараты: Профилактика, диагностика, лечение, 2023
Scientific relevance. Currently, only the rabbit pyrogen test is used to test the Vianvac® typhoid Vi polysaccharide vaccine for pyrogenicity. As part of the product specification file, the gel-clot test for bacterial endotoxins (BE) will improve the ...
M. V. Abramtseva   +2 more
doaj   +1 more source

Typhoid vaccines. Historical aspects of typhoid vaccine development, and currently available products

open access: yesБиопрепараты: Профилактика, диагностика, лечение, 2021
Typhoid fever is an acute infectious disease caused by Salmonella enterica subsp. enterica serovar Typhi (S. Typhi), which is still extremely common in endemic low- and middle-income countries of Asia and Africa.
M. V. Abramtseva   +3 more
doaj   +1 more source

Estimating the economic burden of typhoid in children and adults in Blantyre, Malawi: A costing cohort study

open access: yesPLoS ONE, 2022
Background Typhoid causes preventable death and disease. The World Health Organization recommends Typhoid Conjugate Vaccine for endemic countries, but introduction decisions depend on cost-effectiveness.
Fumbani Limani   +11 more
doaj   +2 more sources

Protection conferred by typhoid fever against recurrent typhoid fever in urban Kolkata.

open access: yesPLoS Neglected Tropical Diseases, 2020
We evaluated the protection conferred by a first documented visit for clinical care of typhoid fever against recurrent typhoid fever prompting a visit. This study takes advantage of multi-year follow-up of a population with endemic typhoid participating ...
Justin Im   +17 more
doaj   +1 more source

25 years after Vi typhoid vaccine efficacy study, typhoid affects significant number of population in Nepal. [PDF]

open access: yesPLoS ONE, 2014
Salmonella Typhi, first isolated in 1884, results in infection of the intestines and can end in death and disability. Due to serious adverse events post vaccination, whole cell killed vaccines have been replaced with new generation vaccines. The efficacy
Deepak Bajracharya   +9 more
doaj   +1 more source

Opinion of Parents Regarding Conjugate Typhoid Vaccine

open access: yesAnnals of Abbasi Shaheed Hospital and Karachi Medical & Dental College, 2020
Objective : To study the opinion of parents regarding conjugate typhoid vaccine . Method : 400 parents bringing their kids for vaccination were enrolled for the study at the vaccination clinic of The Karachi Adventist Hospital .A cross sectional ...
M.Hanif Memon   +6 more
doaj   +1 more source

One-month follow up of a randomized clinical trial-phase II study in 6 to <24 months old Indonesian subjects: Safety and immunogenicity of Vi-DT Typhoid Conjugate Vaccine

open access: yesInternational Journal of Infectious Diseases, 2020
Introduction: World Health Organization estimates the annual global incidence of typhoid fever at 11-21 million cases and approximately 128 000 to 161 000 deaths.
Bernie Endyarni Medise   +12 more
doaj   +1 more source

Risk factors associated with typhoid fever in children aged 2-16 years in Karachi, Pakistan [PDF]

open access: yes, 2011
We analysed the data from the control group in a typhoid vaccine trial in Karachi to assess the differences in individual-, household-and cluster-level characteristics for developing typhoid fever.
Acosta, C. J.   +15 more
core   +2 more sources

Manipulation of Salmonella Typhi Gene Expression Impacts Innate Cell Responses in the Human Intestinal Mucosa

open access: yesFrontiers in Immunology, 2018
Although immunity induced by typhoid fever is moderated and short-lived, typhoid vaccination with the attenuated Ty21a oral vaccine generates long-lasting protection rates reaching up to 92%.
Rosângela Salerno-Gonçalves   +4 more
doaj   +1 more source

Strategies to Improve Coverage of Typhoid Conjugate Vaccine (TCV) Immunization Campaign in Karachi, Pakistan

open access: yesVaccines, 2020
The emergence and spread of extensively drug-resistant (XDR) typhoid in Karachi, Pakistan led to an outbreak response in Lyari Town, Karachi utilizing a mass immunization campaign with typhoid conjugate vaccine (TCV), Typbar TCV®.
Farah Naz Qamar   +9 more
doaj   +1 more source

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