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Published on: April 13, 2009
ICTV Virus Taxonomy Profile: Pneumoviridae
Bert Rima1, Peter Collins2, Andrew Easton3
1Centre for Experimental Medicine, School of Medicine, Dentistry and Biomedical Sciences, The Queen's University of Belfast, Belfast, Northern Ireland, UK.
Abstract:
The family Pneumoviridae comprises large enveloped negative-sense RNA viruses. This taxon was formerly a subfamily within the Paramyxoviridae, but was reclassified in 2016 as a family with two genera, Orthopneumovirus and Metapneumovirus. Pneumoviruses infect a range of mammalian species, while some members of the Metapneumovirus genus may also infect birds. Some viruses are specific and pathogenic for humans, such as human respiratory syncytial virus and human metapneumovirus. There are no known vectors for pneumoviruses and transmission is thought to be primarily by aerosol droplets and contact. This is a summary of the International Committee on Taxonomy of Viruses (ICTV) Report on the taxonomy of the Pneumoviridae, which is available at www.ictv.global/report/pneumoviridae.
Insights
Pneumoviridae, a family of enveloped RNA viruses, was reclassified in 2016. This group includes human respiratory syncytial virus and human metapneumovirus, primarily spreading through droplets and contact.
Area of Science:
- Virology
- Taxonomy
- Infectious Diseases
Background:
- Pneumoviridae viruses are large, enveloped, negative-sense RNA viruses.
- Previously classified as a subfamily of Paramyxoviridae, they were reclassified as a distinct family in 2016.
- This family includes two genera: Orthopneumovirus and Metapneumovirus.
Purpose of the Study:
- To summarize the International Committee on Taxonomy of Viruses (ICTV) report on Pneumoviridae taxonomy.
- To provide an overview of the classification and characteristics of viruses within the Pneumoviridae family.
Main Methods:
- Review of the official report from the International Committee on Taxonomy of Viruses (ICTV).
- Analysis of the taxonomic classification and characteristics of Pneumoviridae.
Main Results:
- The family Pneumoviridae comprises Orthopneumovirus and Metapneumovirus genera.
- Pneumoviruses infect various mammals and birds, with some species pathogenic to humans (e.g., human respiratory syncytial virus, human metapneumovirus).
- Transmission occurs via aerosol droplets and direct contact, with no known vectors.
Conclusions:
- The Pneumoviridae family represents a significant group of RNA viruses with implications for mammalian and avian health.
- Understanding their taxonomy is crucial for disease control and research efforts.
- The ICTV report provides a definitive classification for these important pathogens.
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