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Emergence of West Nile Virus in Ivory Coast

Received: 9 June 2023     Accepted: 28 June 2023     Published: 6 July 2023
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Abstract

West Nile fever is a neglected endemic pathology in West Africa. It is caused by a flavivirus. The objective of this work is to search from the national surveillance of yellow fever and Dengue viruses, the West Nile virus for the year 2019. Sera from samples diagnosed negative for yellow fever and dengue fever were used to detect specific anti-yellow fever virus IgM antibodies by immunocapture using the ELISA (Enzyme-Linked ImmunoSorbent Assay) technique. The real-time molecular method (RT-PCR) was also used to search for the viral genome through the envelope gene (E). Serological results revealed serum IgM antibodies against West Nile virus. We have 03 positive cases/132 cases studied with 3.17% positive in women and 1.67% of cases in men. It affected children aged 15 to 17 (0.76%) and adults over 40 (1.53%). Only the districts of Abidjan were exposed. Regarding the PCR test, all samples for the viral genome were negative. This study indicates the presence of antibodies against the circulating West Nile virus in Abidjan. These West Nile cases detected in the Abidjan health district have highlighted the reality of West Nile.

Published in International Journal of Microbiology and Biotechnology (Volume 8, Issue 2)
DOI 10.11648/j.ijmb.20230802.13
Page(s) 43-47
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2023. Published by Science Publishing Group

Keywords

West Nile Virus, ELISA (Enzyme-Linked ImmunoSorbent Assay), RT-PCR

References
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Cite This Article
  • APA Style

    Kamo Irie Lou Bohila Emilie, Sylla Yahaya, Diaha-Kouame Claude Aimee, Diane Kouao, Adjogoua Edgard Valery, et al. (2023). Emergence of West Nile Virus in Ivory Coast. International Journal of Microbiology and Biotechnology, 8(2), 43-47. https://doi.org/10.11648/j.ijmb.20230802.13

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    ACS Style

    Kamo Irie Lou Bohila Emilie; Sylla Yahaya; Diaha-Kouame Claude Aimee; Diane Kouao; Adjogoua Edgard Valery, et al. Emergence of West Nile Virus in Ivory Coast. Int. J. Microbiol. Biotechnol. 2023, 8(2), 43-47. doi: 10.11648/j.ijmb.20230802.13

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    AMA Style

    Kamo Irie Lou Bohila Emilie, Sylla Yahaya, Diaha-Kouame Claude Aimee, Diane Kouao, Adjogoua Edgard Valery, et al. Emergence of West Nile Virus in Ivory Coast. Int J Microbiol Biotechnol. 2023;8(2):43-47. doi: 10.11648/j.ijmb.20230802.13

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  • @article{10.11648/j.ijmb.20230802.13,
      author = {Kamo Irie Lou Bohila Emilie and Sylla Yahaya and Diaha-Kouame Claude Aimee and Diane Kouao and Adjogoua Edgard Valery and Adje Kadio Herve and Dosso Mireille},
      title = {Emergence of West Nile Virus in Ivory Coast},
      journal = {International Journal of Microbiology and Biotechnology},
      volume = {8},
      number = {2},
      pages = {43-47},
      doi = {10.11648/j.ijmb.20230802.13},
      url = {https://doi.org/10.11648/j.ijmb.20230802.13},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijmb.20230802.13},
      abstract = {West Nile fever is a neglected endemic pathology in West Africa. It is caused by a flavivirus. The objective of this work is to search from the national surveillance of yellow fever and Dengue viruses, the West Nile virus for the year 2019. Sera from samples diagnosed negative for yellow fever and dengue fever were used to detect specific anti-yellow fever virus IgM antibodies by immunocapture using the ELISA (Enzyme-Linked ImmunoSorbent Assay) technique. The real-time molecular method (RT-PCR) was also used to search for the viral genome through the envelope gene (E). Serological results revealed serum IgM antibodies against West Nile virus. We have 03 positive cases/132 cases studied with 3.17% positive in women and 1.67% of cases in men. It affected children aged 15 to 17 (0.76%) and adults over 40 (1.53%). Only the districts of Abidjan were exposed. Regarding the PCR test, all samples for the viral genome were negative. This study indicates the presence of antibodies against the circulating West Nile virus in Abidjan. These West Nile cases detected in the Abidjan health district have highlighted the reality of West Nile.},
     year = {2023}
    }
    

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    T1  - Emergence of West Nile Virus in Ivory Coast
    AU  - Kamo Irie Lou Bohila Emilie
    AU  - Sylla Yahaya
    AU  - Diaha-Kouame Claude Aimee
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    PB  - Science Publishing Group
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    AB  - West Nile fever is a neglected endemic pathology in West Africa. It is caused by a flavivirus. The objective of this work is to search from the national surveillance of yellow fever and Dengue viruses, the West Nile virus for the year 2019. Sera from samples diagnosed negative for yellow fever and dengue fever were used to detect specific anti-yellow fever virus IgM antibodies by immunocapture using the ELISA (Enzyme-Linked ImmunoSorbent Assay) technique. The real-time molecular method (RT-PCR) was also used to search for the viral genome through the envelope gene (E). Serological results revealed serum IgM antibodies against West Nile virus. We have 03 positive cases/132 cases studied with 3.17% positive in women and 1.67% of cases in men. It affected children aged 15 to 17 (0.76%) and adults over 40 (1.53%). Only the districts of Abidjan were exposed. Regarding the PCR test, all samples for the viral genome were negative. This study indicates the presence of antibodies against the circulating West Nile virus in Abidjan. These West Nile cases detected in the Abidjan health district have highlighted the reality of West Nile.
    VL  - 8
    IS  - 2
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Author Information
  • Department of Epidemic Viruses, Institut Pasteur, Abidjan, Ivory Coast

  • Department of Epidemic Viruses, Institut Pasteur, Abidjan, Ivory Coast

  • Department of Epidemic Viruses, Institut Pasteur, Abidjan, Ivory Coast

  • Department of Epidemic Viruses, Institut Pasteur, Abidjan, Ivory Coast

  • Department of Epidemic Viruses, Institut Pasteur, Abidjan, Ivory Coast

  • Department of Epidemic Viruses, Institut Pasteur, Abidjan, Ivory Coast

  • Department of Epidemic Viruses, Institut Pasteur, Abidjan, Ivory Coast

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