VP7 and VP4 genotypes of rotaviruses cocirculating in Iran, 2015 to 2017: Comparison with cogent sequences of Rotarix and RotaTeq vaccine strains before their use for universal mass vaccination
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Medical Virology"
DOI: 10.1002/jmv.25642
Abstract: The present study was conducted to analyze the genotypic diversity of circulating species A rotavirus (RVA) strains in Iran and also to investigate comparative analysis between the genotypes of VP4 and VP7 of cocirculating RVA… read more here.
Keywords: vaccine strains; lineage; iran; rotateq vaccine ... See more keywords
Sequence-based comparison of field and vaccine strains of infectious bursal disease virus in Ethiopia reveals an amino acid mismatch in the immunodominant VP2 protein
Sign Up to like & getrecommendations! Published in 2020 at "Archives of Virology"
DOI: 10.1007/s00705-020-04622-6
Abstract: Sequencing of the VP2 region was carried out to identify amino acid mismatches between vaccine strains and field isolates of infectious bursal disease virus (IBDV). Viruses were isolated in chicken embryo fibroblast (DF-1) cells using… read more here.
Keywords: vaccine strains; amino acid; vp2; infectious bursal ... See more keywords
Genetic analysis of clinical and vaccine strains of Bordetella pertussis by Pulsed-Field Gel Electrophoresis (PFGE), Multi Locus Sequence Typing (MLST) and serotyping.
Sign Up to like & getrecommendations! Published in 2019 at "Comparative immunology, microbiology and infectious diseases"
DOI: 10.1016/j.cimid.2019.03.010
Abstract: In spite of high vaccination coverage in the Expanded Program of Immunization (EPI), pertussis has not been eradicated yet and the re-emergence of the disease is still reported worldwide. The genetic divergence study of circulating… read more here.
Keywords: vaccine strains; sequence typing; pertussis; strains bordetella ... See more keywords
Effect of seasonal vaccination on the selection of influenza A/H3N2 epidemic variants.
Sign Up to like & getrecommendations! Published in 2017 at "Vaccine"
DOI: 10.1016/j.vaccine.2016.11.084
Abstract: The effect of vaccination on the dynamics of influenza virus variants remains largely unknown in humans, unlike in poultry. In this study, we compared influenza hemagglutinin (HA) gene sequences isolated from vaccinated and unvaccinated populations… read more here.
Keywords: unvaccinated patients; vaccine strains; influenza; effect ... See more keywords
Reverse spillover of avian viral vaccine strains from domesticated poultry to wild birds
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DOI: 10.1016/j.vaccine.2017.05.033
Abstract: Abstract Transmission of viruses from the commercial poultry to wild birds is an emerging paradigm of livestock–wildlife interface. Here, we report the identification and isolation of vaccine strains of avian paramyxovirus serotype 1 (APMV1) and… read more here.
Keywords: poultry wild; vaccine strains; viral vaccine; wild birds ... See more keywords
Head-to-head immunogenicity comparison of Edmonston-Zagreb vs. AIK-C measles vaccine strains in infants aged 8-12 months: A randomized clinical trial.
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DOI: 10.1016/j.vaccine.2017.12.048
Abstract: BACKGROUND A non-inferiority multi-centre parallel randomized double-blind trial was implemented in Zahedan district, Sistan-va-Baluchestan province, Iran, to compare the performance of the two measles vaccines which are in use in the National Immunization Programme of… read more here.
Keywords: trial; edmonston zagreb; vaccine strains; aik ... See more keywords
An HRM Assay to Differentiate Sheeppox Virus Vaccine Strains from Sheeppox Virus Field Isolates and other Capripoxvirus Species
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DOI: 10.1038/s41598-019-43158-x
Abstract: Sheep poxvirus (SPPV), goat poxvirus (GTPV) and lumpy skin disease virus (LSDV) affect small ruminants and cattle causing sheeppox (SPP), goatpox (GTP) and lumpy skin disease (LSD) respectively. In endemic areas, vaccination with live attenuated… read more here.
Keywords: field isolates; vaccine strains; field; sheeppox virus ... See more keywords
Development of Molecular Methods for Rapid Differentiation of Mycoplasma gallisepticum Vaccine Strains from Field Isolates
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Clinical Microbiology"
DOI: 10.1128/jcm.01084-18
Abstract: Mycoplasma gallisepticum is among the most economically significant mycoplasmas causing production losses in poultry. Seven melt-curve and agarose gel-based mismatch amplification mutation assays (MAMAs) and one PCR are provided in the present study to distinguish… read more here.
Keywords: vaccine strains; mycoplasma gallisepticum; gallisepticum; gallisepticum vaccine ... See more keywords
Analysis of Spleen-Induced Fimbria Production in Recombinant Attenuated Salmonella enterica Serovar Typhimurium Vaccine Strains
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DOI: 10.1128/mbio.01189-17
Abstract: ABSTRACT Salmonella enterica serovar Typhimurium genome encodes 13 fimbrial operons. Most of the fimbriae encoded by these operons are not produced under laboratory conditions but are likely to be synthesized in vivo. We used an… read more here.
Keywords: vaccine strains; salmonella; infection; salmonella enterica ... See more keywords
Antigenic Characterization and Pandemic Risk Assessment of North American H1 Influenza A Viruses Circulating in Swine
Sign Up to like & getrecommendations! Published in 2022 at "Microbiology Spectrum"
DOI: 10.1128/spectrum.01781-22
Abstract: Human H1 influenza A viruses (IAV) spread to pigs in North America, resulting in a sustained circulation of two major groups of H1 viruses in swine. We quantified the genetic diversity of H1 in swine… read more here.
Keywords: influenza viruses; vaccine strains; risk; vaccine ... See more keywords
Mycobacterial virulence: impact on immunogenicity and vaccine research
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DOI: 10.12688/f1000research.20572.1
Abstract: The borderline between virulence and efficacy in live attenuated vaccine strains is often blurred and this is also the case for the Bacillus Calmette–Guérin (BCG), the only currently licensed anti-tuberculosis vaccine used on a large,… read more here.
Keywords: mycobacterial virulence; vaccine strains; virulence; vaccine ... See more keywords