Evidence map›Paper›PMID 21593168›Full record

ArticleJournal of virology2011

Extensive geographical mixing of 2009 human H1N1 influenza A virus in a single university community.

Edward C Holmes, Elodie Ghedin, Rebecca A Halpin, Timothy B Stockwell, Xing-Quan Zhang, Regina Fleming, Richard Davey, Constance A Benson, Sanjay Mehta, Randy Taplitz and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.2field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 48 citations in OpenAlex.

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  13. Using Clinical Research Networks to Assess Severity of an Emerging Influenza Pandemic.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Observational
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 6 institutions in 1 country.

Edward C HolmesDepartment of Biology, The Pennsylvania State University, University Park, PA 16802, USA. ech15@psu.edu
Elodie Ghedin
Rebecca A Halpin
Timothy B Stockwell
Xing-Quan Zhang
Regina Fleming
Richard Davey
Constance A Benson
Sanjay Mehta
Randy Taplitz
Yu-Tseung Liu
Kimberly C Brouwer
David E Wentworth
Xudong Lin
Robert T Schooley
INSIGHT FLU002 Study Group
University of California, San Diego · USJ. Craig Venter Institute · USNew York State Department of Health · USCenter for Disease Dynamics, Economics & Policy · USNational Institutes of Health Clinical Center · USUniversity of Pittsburgh · US

Funding

International Network for Strategic Initiatives in Global HIV Trials (INSIGHT)U01AI068641 · NIAID · UNIVERSITY OF MINNESOTA · PI NEATON, JAMES DENNIS · 2006 to 2010
$120.1M
Influenza and Emerging Infectious DiseasesZIAAI000984 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DAVEY, RICHARD · 2009 to 2025
$44.1M
Immunologic And Virologic Approaches To HIV-1 TherapeuticsZIAAI000865 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DAVEY, RICHARD · 2009 to 2019
$8.8M
Pathogenesis, Treatment and Prevention of Emerging Infectious DiseasesZIAAI000936 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LANE, CLIFFORD · 2009 to 2025
$6.4M
The Evolutionary and Biological Bases of Host Switching in VirusesR01GM080533 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI PARRISH, COLIN R. · 2007 to 2019
$4.1M
Multiplex Nucleic Acid Detection Devices for the Diagnosis of Respiratory VirusesU01AI074521 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SCHOOLEY, ROBERT TURNER · 2007 to 2011
$4.0M
Using GIS to Study IDU Risk Environments in TijuanaK01DA020364 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BROUWER, KIMBERLY C · 2005 to 2009
$776k
Molecular Epidemiology of HIV-1 in the California-Mexico Border RegionK23AI093163 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MEHTA, SANJAY R · 2011 to 2015
$643k
CCR NIH HHS HHSN261200800001CNCI NIH HHS HHSN261200800001ENIAID NIH HHS HHSN272200900007CNIAID NIH HHS K23 AI093163NIAID NIH HHS U01 AI068641NIAID NIH HHS U01 AI074521NIAID NIH HHS UOI-AI068641NIDA NIH HHS 01DA020364NIDA NIH HHS K01 DA020364NIGMS NIH HHS R01 GM080533PHS HHS 261200800001EPHS HHS 272200900007
6 · The paper itself

Abstract

Despite growing interest in the molecular epidemiology of influenza virus, the pattern of viral spread within individual communities remains poorly understood. To determine the phylogeography of influenza virus in a single population, we examined the spatial diffusion of H1N1/09 influenza A virus within the student body of the University of California, San Diego (UCSD), sampling for a 1-month period between October and November 2009. Despite the highly focused nature of our study, an analysis of complete viral genome sequences revealed between 24 and 33 independent introductions of H1N1/09 into the UCSD community, comprising much of the global genetic diversity in this virus. These data were also characterized by a relatively low level of on-campus transmission as well as extensive spatial mixing, such that there was little geographical clustering by either student residence or city ZIP code. Most notably, students experiencing illness on the same day and residing in the same dorm possessed phylogenetically distinct lineages. H1N1/09 influenza A virus is therefore characterized by a remarkable spatial fluidity, which is likely to impede community-based methods for its control, including class cancellations, quarantine, and chemoprophylaxis.

Indexed as

GeographyStudentsUniversitiesCaliforniaHumansInfluenza A Virus, H1N1 SubtypeLikelihood FunctionsPhylogeny

Identifiers

PMID21593168
PMCPMC3126550
OpenAlexW2113501219

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.