Organisms

H7N1 Subtype Influenza A Virus

A subtype of INFLUENZA A VIRUS comprised of the surface proteins hemagglutinin 7 and neuraminidase 1. This subtype has demonstrated the ability to mutate from a low pathogenic form to a highly pathogenic form in birds. It was responsible for a 1999 outbreak in turkeys in Italy.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A subtype of INFLUENZA A VIRUS comprised of the surface proteins hemagglutinin 7 and neuraminidase 1. This subtype has demonstrated the ability to mutate from a low pathogenic form to a highly pathogenic form in birds. It was responsible for a 1999 outbreak in turkeys in Italy.

MeSH Record

Classification

Broader headings

Related Concepts

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MeSH Record

Synonyms

12 entry terms
  • Avian Influenza A(H7N1) Virus
  • H7N1
  • H7N1 Bird Flu Virus
  • H7N1 Influenza Virus
  • H7N1 Virus
  • H7N1 subtype
  • Influenza A Virus, H7N1 Subtype
  • Influenza A(H7N1) Virus
  • H7N1 Viruses
  • H7N1 subtypes
  • Virus, H7N1
  • subtype, H7N1

MeSH Record

Aspects Covered

13 allowable subheadings

Indexed with the subheadings chemistry, classification, drug effects, enzymology, genetics, growth & development, immunology, isolation & purification, metabolism, pathogenicity, physiology, radiation effects, ultrastructure.

MeSH Record

Indexing Annotation

infection: coordinate IM with INFLUENZA, HUMAN (IM) in humans, or INFLUENZA IN BIRDS (IM) in birds, or ORTHOMYXOVIRIDAE INFECTIONS (IM) in other animals

MeSH Record

History Note

2011

MeSH Record

Previous Indexing

  • Influenza A virus (1984-2010)

MeSH Hierarchy

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AMA Style

References

  1. National Library of Medicine. H7N1 Subtype Influenza A Virus. Medical Subject Headings (MeSH). 2026. Unique ID D057916. http://id.nlm.nih.gov/mesh/2026/D057916
  2. H7N1 Subtype Influenza A Virus. In: Wikipedia. https://en.wikipedia.org/wiki/Influenza_A_virus_subtype_H7N1
  3. H7N1 Subtype Influenza A Virus. In: Wikidata. https://www.wikidata.org/wiki/Q4118685