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Influenza A virus subtype H1N2v

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Variant of the flu virus, H1N2
Influenza A virus
Virus classification Edit this classification
(unranked): Virus
Realm: Riboviria
Kingdom: Orthornavirae
Phylum: Negarnaviricota
Class: Insthoviricetes
Order: Articulavirales
Family: Orthomyxoviridae
Genus: Alphainfluenzavirus
Species: Influenza A virus

Influenza A virus subtype H1N2v is a variant of the flu virus, H1N2. Most reported cases have resulted in mild upper respiratory tract symptoms.

Signs and symptoms

Clinical features are typically of mild upper respiratory tract symptoms.

Epidemiology

Between 2005 and November 2023, there have been around 50 reported cases of H1N2v in humans worldwide. It has generally affected children. Most have been reported in the United States. Others have included Brazil and Vietnam. In November 2023, the UK reported its first case in a human.

References

  1. ^ Havers, Fiona P.; Campbell, Angela J. P. (2020). "285. Influenza viruses". In Kliegman, Robert M.; St Geme III, Joseph W. St Geme (eds.). Nelson Textbook of Pediatrics (21st ed.). Philadelphia: Elsevier. p. 1728. ISBN 978-0-323-56890-6.
  2. "Variant Influenza Viruses in Humans | CDC". www.cdc.gov. CDC. 9 August 2022. Retrieved 28 November 2023.
  3. ^ Levitt, Alexandra; Messonnier, Nancy; Jernigan, Daniel; Uyeki, Timothy M.; Braden, Christopher R.; Rosenberg, Ronald; Khabbaz, Rima . (2019). "14. Emerging and reemerging infectious disease threats". In Bennett, John E.; Dolin, Raphael; Blaser, Martin J. (eds.). Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. Vol. 1. Elsevier. pp. 164–180. ISBN 978-0-323-55027-7.
  4. "UKHSA detects human case of influenza A(H1N2)v". GOV.UK. Retrieved 27 November 2023.
  5. "Influenza A(H1N2)v-United States of America". www.who.int. WHO. 11 August 2023. Retrieved 28 November 2023.
  6. Kiseleva, Irina; Larionova, Natalie (2021). "3. Influenza virus ecology and evolution". Influenza: A Century of Research. Sharjah, UAE: Bentham Science Publishers. p. 79. ISBN 978-1-68108-845-7.
  7. "UKHSA detects human case of influenza A(H1N2)v". GOV.UK. Retrieved 28 November 2023.


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