Evidence map›Paper›PMID 32522849›Full record

ArticleJournal of virology2020

Aerosol Transmission from Infected Swine to Ferrets of an H3N2 Virus Collected from an Agricultural Fair and Associated with Human Variant Infections.

Bryan S Kaplan, J Brian Kimble, Jennifer Chang, Tavis K Anderson, Phillip C Gauger, Alicia Janas-Martindale, Mary Lea Killian, Andrew S Bowman, Amy L Vincent

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Bryan S KaplanVirus and Prion Research Unit, National Animal Disease Center, USDA-ARS, Ames, Iowa, USA.
J Brian KimbleVirus and Prion Research Unit, National Animal Disease Center, USDA-ARS, Ames, Iowa, USA.
Jennifer ChangVirus and Prion Research Unit, National Animal Disease Center, USDA-ARS, Ames, Iowa, USA.
Tavis K AndersonVirus and Prion Research Unit, National Animal Disease Center, USDA-ARS, Ames, Iowa, USA.ORCID 0000-0002-3138-5535
Phillip C GaugerDepartment of Veterinary Diagnostic and Production Animal Medicine, Iowa State University, Ames, Iowa, USA.ORCID 0000-0003-2540-8769
Alicia Janas-MartindaleNational Veterinary Services Laboratories, USDA-APHIS, Ames, Iowa, USA.
Mary Lea KillianNational Veterinary Services Laboratories, USDA-APHIS, Ames, Iowa, USA.
Andrew S BowmanDepartment of Veterinary Preventive Medicine, The Ohio State University, Columbus, Ohio, USA.ORCID 0000-0002-0738-8453
Amy L VincentVirus and Prion Research Unit, National Animal Disease Center, USDA-ARS, Ames, Iowa, USA amy.vincent@usda.gov.ORCID 0000-0002-4953-7285
National Animal Disease Center · USAnimal and Plant Health Inspection Service · USIowa State University · USThe Ohio State University · US

Funding

NIAID NIH HHS HHSN272201400006CNIAID NIH HHS HHSN272201400008C
6 · The paper itself

Abstract

Influenza A viruses (IAV) sporadically transmit from swine to humans, typically associated with agricultural fairs in the United States. A human seasonal H3 virus from the 2010-2011 IAV season was introduced into the U.S. swine population and termed H3.2010.1 to differentiate it from the previous swine H3 virus. This H3N2 lineage became widespread in the U.S. commercial swine population, subsequently spilling over into exhibition swine, and caused a majority of H3N2 variant (H3N2v) cases in humans in 2016 and 2017. A cluster of human H3N2v cases were reported at an agricultural fair in 2017 in Ohio, where 2010.1 H3N2 IAV was concurrently detected in exhibition swine. Genomic analysis showed that the swine and human isolates were nearly identical. In this study, we evaluated the propensity of a 2010.1 H3N2 IAV (A/swine/Ohio/A01354299/2017 [sw/OH/2017]) isolated from a pig in the agricultural fair outbreak to replicate in ferrets and transmit from swine to ferret. sw/OH/2017 displayed robust replication in the ferret respiratory tract, causing slight fever and moderate weight loss. Further, sw/OH/2017 was capable of efficient respiratory droplet transmission from infected pigs to contact ferrets. These findings establish a model for evaluating the propensity of swine IAV to transmit from pig to ferret as a measure of risk to the human population. The identification of higher-risk swine strains can then be targeted for control measures to limit the dissemination at human-swine interfaces to reduce the risk of zoonotic infections and to inform pandemic planning.

Indexed as

AerosolsAnimalsCross ReactionsFerretsHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza A virusInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeInfluenza, HumanOrthomyxoviridae InfectionsSwineSwine DiseasesUnited StatesZoonosesAerosolsHemagglutinin Glycoproteins, Influenza VirusferretsH3N2human-likeinfluenzaswinetransmission

Identifiers

PMID32522849
PMCPMC7394887
OpenAlexW3033942207

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.