Search Results - "Joannis, Tony"
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Updated unified phylogenetic classification system and revised nomenclature for Newcastle disease virus
Published in Infection, genetics and evolution (01-10-2019)“…Several Avian paramyxoviruses 1 (synonymous with Newcastle disease virus or NDV, used hereafter) classification systems have been proposed for strain…”
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A robust and cost-effective approach to sequence and analyze complete genomes of small RNA viruses
Published in Virology journal (07-04-2017)“…Next-generation sequencing (NGS) allows ultra-deep sequencing of nucleic acids. The use of sequence-independent amplification of viral nucleic acids without…”
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Disentangling the role of Africa in the global spread of H5 highly pathogenic avian influenza
Published in Nature communications (22-11-2019)“…The role of Africa in the dynamics of the global spread of a zoonotic and economically-important virus, such as the highly pathogenic avian influenza (HPAI)…”
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Sub-Saharan Africa and Eurasia Ancestry of Reassortant Highly Pathogenic Avian Influenza A(H5N8) Virus, Europe, December 2019
Published in Emerging infectious diseases (01-07-2020)“…We report detection of a highly pathogenic avian influenza A(H5N8) clade 2.3.4.4b virus in Europe. This virus was generated by reassortment between H5N8…”
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Highly Pathogenic Avian Influenza A(H5N1) Virus in Poultry, Nigeria, 2015
Published in Emerging infectious diseases (01-07-2015)Get full text
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Genomic comparison of Newcastle disease viruses isolated in Nigeria between 2002 and 2015 reveals circulation of highly diverse genotypes and spillover into wild birds
Published in Archives of virology (01-08-2019)“…Newcastle disease virus (NDV) has a wide avian host range and a high degree of genetic variability, and virulent strains cause Newcastle disease (ND), a…”
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Fatal multiple outbreaks of equine influenza H3N8 in Nigeria, 2019: The first introduction of Florida clade 1 to West Africa
Published in Veterinary microbiology (01-09-2020)“…•Fatal outbreaks of equine influenza in Nigeria and some West African countries.•The first report of equine influenza virus subtype H3N8 Florida clade 1 in…”
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Nigeria's public health response to the COVID-19 pandemic: January to May 2020
Published in Journal of global health (01-12-2020)“…The novel coronavirus disease 2019, COVID-19, which is caused by severe acute respiratory syndrome virus 2 (SARS-CoV-2) [1] was first reported in December 2019…”
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Live Bird Markets in Nigeria: A Potential Reservoir for H9N2 Avian Influenza Viruses
Published in Viruses (24-07-2021)“…Since 2006, multiple outbreaks of avian influenza (AI) have been reported in Nigeria involving different subtypes. Surveillance and molecular epidemiology have…”
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Newcastle disease in Nigeria: epizootiology and current knowledge of circulating genotypes
Published in Virusdisease (01-12-2016)“…Over the years, Newcastle disease (ND) has defied all available control measures. The disease has remained at the forefront of infectious diseases afflicting…”
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Genetically Different Highly Pathogenic Avian Influenza A(H5N1) Viruses in West Africa, 2015
Published in Emerging infectious diseases (01-12-2016)“…To trace the evolution of highly pathogenic influenza A(H5N1) virus in West Africa, we sequenced genomes of 43 viruses collected during 2015 from poultry and…”
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Highly pathogenic avian influenza (H5N1) in Nigeria in 2015: evidence of widespread circulation of WA2 clade 2.3.2.1c
Published in Archives of virology (01-03-2017)“…Genetic analysis of the complete haemagglutinin (HA) gene of fourteen Nigerian avian influenza isolates showed multiple basic amino acids at the cleavage site…”
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Genome analysis linking recent European and African influenza (H5N1) viruses
Published in Emerging infectious diseases (01-05-2007)“…To better understand the ecology and epidemiology of the highly pathogenic avian influenza virus in its transcontinental spread, we sequenced and analyzed the…”
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Avian leukosis virus subgroup – J as a contaminant in live commercially available poultry vaccines distributed in Nigeria
Published in Biologicals (01-01-2019)“…Globally, vaccines are used to prevent and control the menace of infectious diseases in livestock with some reported to be inadvertently contaminated with…”
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Highly Pathogenic Avian Influenza Virus Subtype H5N1 in Africa: A Comprehensive Phylogenetic Analysis and Molecular Characterization of Isolates
Published in PloS one (17-03-2009)“…Highly pathogenic avian influenza virus A/H5N1 was first officially reported in Africa in early 2006. Since the first outbreak in Nigeria, this virus spread…”
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First detection of highly pathogenic H5N6 avian influenza virus on the African continent
Published in Emerging microbes & infections (01-01-2020)“…Since 2013, highly pathogenic avian influenza (HPAI) subtype H5N6 (clade 2.3.4.4) has been reported in wild birds and poultry in Asia as well as in other parts…”
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Occurrence of Infectious Bronchitis in Layer Birds in Plateau State, North Central Nigeria
Published in Open veterinary journal (01-01-2019)“…A flock of 54 wk-old layer birds exhibiting signs of respiratory distress, greenish diarrhea, and drop in egg production was investigated. A marked drop in egg…”
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Evidence of infection by H5N2 highly pathogenic avian influenza viruses in healthy wild waterfowl
Published in PLoS pathogens (15-08-2008)“…The potential existence of a wild bird reservoir for highly pathogenic avian influenza (HPAI) has been recently questioned by the spread and the persisting…”
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Lack of Evidence of Avian-to-Human Transmission of Avian Influenza A (H5N1) Virus among Poultry Workers, Kano, Nigeria, 2006
Published in The Journal of infectious diseases (01-12-2007)“…Background. In February 2006, poultry outbreaks of highly pathogenic avian influenza A (H5N1) virus were confirmed in Nigeria. A serosurvey was conducted to…”
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Reassortant avian influenza virus (H5N1) in poultry, Nigeria, 2007
Published in Emerging infectious diseases (01-04-2008)“…Genetic characterization of a selection of influenza virus (H5N1) samples, circulating in 8 Nigerian states over a 39-day period in early 2007, indicates that…”
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