Talk:Virus

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This article is written in British English, which has its own spelling conventions (colour, travelled, centre, defence, artefact, analyse) and some terms that are used in it may be different or absent from other varieties of English. According to the relevant style guide, this should not be changed without broad consensus.

Virus is a featured article; it (or a previous version of it) has been identified as one of the best articles produced by the Wikipedia community. Even so, if you can update or improve it, please do so.

This article appeared on Wikipedia's Main Page as Today's featured article on October 5, 2009.

Article milestones
Date	Process	Result
June 20, 2006	Peer review	Reviewed
July 14, 2006	Featured article candidate	Not promoted
October 19, 2006	Good article nominee	Listed
November 4, 2007	Featured article candidate	Not promoted
February 6, 2008	Good article reassessment	Kept
September 23, 2008	Featured article candidate	Promoted
Current status: Featured article

Viruses Top‑importance

	Viruses portal This article is within the scope of WikiProject Viruses, a collaborative effort to improve the coverage of viruses on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.VirusesWikipedia:WikiProject VirusesTemplate:WikiProject Virusesvirus articles
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Microbiology Top‑importance

	This article is within the scope of WikiProject Microbiology, a collaborative effort to improve the coverage of Microbiology on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MicrobiologyWikipedia:WikiProject MicrobiologyTemplate:WikiProject MicrobiologyMicrobiology articles
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Molecular Biology: MCB Top‑importance

	This article is within the scope of WikiProject Molecular Biology, a collaborative effort to improve the coverage of Molecular Biology on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Molecular BiologyWikipedia:WikiProject Molecular BiologyTemplate:WikiProject Molecular BiologyMolecular Biology articles
Top	This article has been rated as Top-importance on the importance scale.
	This article is supported by the Molecular and Cell Biology task force (assessed as Top-importance).

Biology Top‑importance

	Biology portal Virus is part of the WikiProject Biology, an effort to build a comprehensive and detailed guide to biology on Wikipedia. Leave messages on the WikiProject talk page.BiologyWikipedia:WikiProject BiologyTemplate:WikiProject BiologyBiology articles
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Medicine High‑importance

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Tree of Life Top‑importance

	This article is within the scope of WikiProject Tree of Life, a collaborative effort to improve the coverage of taxonomy and the phylogenetic tree of life on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Tree of LifeWikipedia:WikiProject Tree of LifeTemplate:WikiProject Tree of Lifetaxonomic articles
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Section sizes

Section size for Virus (44 sections)
Section name	Byte count	Section total
(Top)	8,004	8,004
Etymology	3,235	3,235
Origins	7,616	7,616
Microbiology	19	49,010
Discovery	1,328	1,328
Life properties	3,992	3,992
Structure	10,497	13,703
Giant viruses	3,206	3,206
Genome	4,958	7,575
Genome size	2,617	2,617
Genetic mutation and recombination	5,356	5,356
Replication cycle	7,069	7,069
Genome replication	3,065	3,065
Cytopathic effects on the host cell	2,213	2,213
Dormant and latent infections	1,294	1,294
Host range	2,452	2,452
Novel viruses	944	944
Classification	3,285	8,274
ICTV classification	2,309	2,309
Baltimore classification	2,680	2,680
Role in human disease	5,930	43,137
Epidemiology	5,484	5,484
Epidemics and pandemics	10,043	10,043
Cancer	5,037	5,037
Host defence mechanisms	7,874	7,874
Prevention and treatment	400	8,769
Vaccines	4,623	4,623
Antiviral drugs	3,746	3,746
Infection in other species	399	15,007
Animal viruses	1,803	1,803
Plant viruses	4,467	4,467
Bacterial viruses	5,518	5,518
Archaeal viruses	2,820	2,820
Role in aquatic ecosystems	8,074	8,074
Role in evolution	1,832	1,832
Applications	20	11,739
Life sciences and medicine	2,925	5,121
Virotherapy	2,196	2,196
Materials science and nanotechnology	2,865	2,865
Synthetic viruses	2,016	2,016
Weapons	1,717	1,717
See also	354	354
References	1,000	1,000
External links	715	715
Total	157,997	157,997