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Mathematical modelling long-term effects of replacing Prevnar7 with Prevnar13 on invasive pneumococcal diseases in England and Wales [PDF]

open access: yes, 2012
England and Wales recently replaced the 7-valent pneumococcal conjugate vaccine (PCV7) with its 13-valent equivalent (PCV13), partly based on projections from mathematical models of the long-term impact of such a switch compared to ceasing pneumococcal ...
A Melegaro   +21 more
core   +25 more sources

higella Flexneri Serotypes: O-antigen Structure, Serotype Conversion, and Serotyping Methods

open access: yesOman Medical Journal, 2023
Shigella flexneri is the most common cause of shigellosis in developing countries. Up to now, 23 serotypes of S. flexneri have been reported. Different serotypes result from the addition of acetyl, glucosyl, or phosphatidylethanolamine groups on the O-antigen backbone and horizontal transfer of mentioned groups can lead to serotype conversion among S ...
Mehrzad Sadredinamin   +4 more
openaire   +3 more sources

Serotype distribution and antimicrobial Susceptibility of Streptococcus pneumoniae isolated from patients with pneumococcal pneumonia [PDF]

open access: yesMedicinski Podmladak, 2021
Introduction: Streptococcus pneumoniae is a major cause of community-acquired pneumonia (CAP). In Serbia, pneumococcal conjugate vaccines PCV-10 and PCV-13 were licensed for immunization in 2018.
Hamzagić Farah   +4 more
doaj   +1 more source

HUMAN ASTROVIRUS SEROTYPES [PDF]

open access: yesThe Lancet, 1982
SummaryTwo serotypes of human astroviruses are described. It is proposed that these should be called serotype 1 and serotype 2. Using antisera to these two types, 13 of 15 other community-acquired strains were able to be typed, 12 as serotype 1 and one as serotype 2.
T W, Lee, J B, Kurtz
openaire   +3 more sources

Molecular characterization of Diarrheagenic Escherichia coli in meat products

open access: yesZhongguo shipin weisheng zazhi, 2023
ObjectiveThis study aimed to understand the epidemic characteristics of Diarrheagenic Escherichia coli (DEC) in domestic meat products.MethodsThe molecular characteristics of 86 strains of DEC were analyzed by whole genome sequencing technology, and the ...
JI Qinglong   +6 more
doaj   +1 more source

Molecular characterization and contamination of Listeria monocytogenes in raw meat sold in Xuzhou city

open access: yesZhongguo shipin weisheng zazhi, 2023
ObjectiveThis study aimed to analyze the relevance ratio and molecular biological characteristics of Listeria monocytogenes (L. monocytogenes) in raw meat sold in Xuzhou city in both 2018 and 2020.MethodsRetail fresh and frozen raw poultry, as well as ...
YU Fengling   +5 more
doaj   +1 more source

Occurrence, Serotypes and Virulence Characteristics of Shiga-Toxin-Producing Escherichia coli Isolates from Goats on Communal Rangeland in South Africa

open access: yesToxins, 2022
Shiga-toxin-producing Escherichia coli is a foodborne pathogen commonly associated with human disease characterized by mild or bloody diarrhea hemorrhagic colitis and hemolytic uremic syndrome.
Mogaugedi N. Malahlela   +7 more
doaj   +1 more source

Adult non-invasive pneumococcal pneumonia in Portugal is dominated by serotype 3 and non-PCV13 serotypes 3-years after near universal PCV13 use in children

open access: yesFrontiers in Public Health, 2023
IntroductionNon-invasive pneumococcal pneumonia (NIPP) is possibly the most frequent infection by Streptococcus pneumoniae in adults. However, the herd effect of vaccinating children in adult NIPP (aNIPP) remains poorly characterized.MethodsWe determined
Catarina Silva-Costa   +5 more
doaj   +1 more source

Subunit Vaccine Targeting Phosphate ABC Transporter ATP-Binding Protein, PstB, Provides Cross-Protection against Streptococcus suis Serotype 2, 7, and 9 in Mice

open access: yesVeterinary Sciences, 2023
Streptococcus suis is a significant pathogen in pigs and a newly emerging zoonotic agent in humans. The presence of multiple serotypes and strains with diversified sequence types in pig herds highlights the need for the identification of broadly cross ...
Zujie Yan   +16 more
doaj   +1 more source

Evolution, Clinical and Microbiological Characteristics of Invasive Pneumococcal Disease since the Introduction of the Pneumococcal Conjugate Vaccine 13-Valent in Adults over 18 Years Old

open access: yesVaccines, 2021
Invasive pneumococcal disease (IPD) presents high mortality in the population at risk. The aim of this work is to know the evolution, clinical and microbiological characteristics of IPD in the adult population of Majorca, since the introduction of a ...
Juan Buades   +12 more
doaj   +1 more source

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