Evidence map›Paper›PMID 25418838›Full record

ArticleEmerging infectious diseases2014

Circulation of reassortant influenza A(H7N9) viruses in poultry and humans, Guangdong Province, China, 2013.

Changwen Ke, Jing Lu, Jie Wu, Dawei Guan, Lirong Zou, Tie Song, Lina Yi, Xianqiao Zeng, Lijun Liang, Hanzhong Ni and 10 more

Open access · diamondAbstract read
In one paragraph

Article in Emerging infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  6. Co-infection of H9N2 Influenza A Virus andFrontiers in microbiology · 2021
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  17. Inference and forecast of H7N9 influenza in China, 2013 to 2015.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2017
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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

20 authors at 4 institutions in 3 countries.

Changwen Ke
Jing Lu
Jie Wu
Dawei Guan
Lirong Zou
Tie Song
Lina Yi
Xianqiao Zeng
Lijun Liang
Hanzhong Ni
Min Kang
Xin Zhang
Haojie Zhong
Jianfeng He
Jinyan Lin
Derek Smith
David Burke
Ron A M Fouchier
Marion Koopmans
Yonghui Zhang
Guangdong Provincial Center for Disease Control and Prevention · CNUniversity of Cambridge · GBNational Institute for Public Health and the Environment · NLErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Influenza A(H7N9) virus emerged in eastern China in February 2013 and continues to circulate in this region, but its ecology is poorly understood. In April 2013, the Guangdong Provincial Center for Disease Control and Prevention (CDC) implemented environmental and human syndromic surveillance for the virus. Environmental samples from poultry markets in 21 city CDCs (n=8,942) and respiratory samples from persons with influenza-like illness or pneumonia (n=32,342) were tested; viruses isolated from 6 environmental samples and 16 patients were sequenced. Sequence analysis showed co-circulation of 4 influenza A(H7N9) virus strains that evolved by reassortment with avian influenza A(H9N2) viruses circulating in this region. In addition, an increase in human cases starting in late 2013 coincided with an increase in influenza A H7 virus isolates detected by environmental surveillance. Co-circulation of multiple avian influenza viruses that can infect humans highlights the need for increased surveillance of poultry and potential environmental sources.

Indexed as

Reassortant VirusesAdolescentAdultAgedAnimalsChinaEnvironmental MonitoringFemaleGenome, ViralGeography, MedicalHemagglutinin Glycoproteins, Influenza VirusHigh-Throughput Nucleotide SequencingHumansInfluenza A Virus, H7N9 SubtypeInfluenza, HumanInfluenza in BirdsHemagglutinin Glycoproteins, Influenza VirusNA protein, influenza A virusNeuraminidaseViral Proteins

Identifiers

PMID25418838
PMCPMC4257815
OpenAlexW1975215804

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.