Evidence map›Paper›PMID 36121294›Full record

ArticleMicrobiology spectrum2022

Influenza A(H11N2) Virus Detection in Fecal Samples from Adélie (

Maria Ogrzewalska, Fernando Couto Motta, Paola Cristina Resende, Tulio Fumian, Ana Carolina Fonseca da Mendonça, Luciana Appolinario Reis, Martha Lima Brandao, Marcia Chame, Ighor Leonardo Arantes Gomes, Marilda Mendonca Siqueira

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Genomic detection of highly pathogenic avian influenza H5N1 in Antarctic seabirds reveals connectivity with South American viral lineages.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
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  6. Long-term maintenance of aMicrobiology spectrum · 2025
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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

10 authors at 1 institution in 1 country.

Maria OgrzewalskaLaboratory of Respiratory Viruses and Measles, Oswaldo Cruz Foundation, FIOCRUZ, Rio de Janeiro, Brazil.ORCID 0000-0002-9207-743X
Fernando Couto MottaLaboratory of Respiratory Viruses and Measles, Oswaldo Cruz Foundation, FIOCRUZ, Rio de Janeiro, Brazil.
Paola Cristina ResendeLaboratory of Respiratory Viruses and Measles, Oswaldo Cruz Foundation, FIOCRUZ, Rio de Janeiro, Brazil.ORCID 0000-0002-2884-3662
Tulio FumianLaboratory of Comparative and Environmental Virology, Oswaldo Cruz Institute, FIOCRUZ, Rio de Janeiro, Brazil.
Ana Carolina Fonseca da MendonçaLaboratory of Respiratory Viruses and Measles, Oswaldo Cruz Foundation, FIOCRUZ, Rio de Janeiro, Brazil.
Luciana Appolinario ReisLaboratory of Respiratory Viruses and Measles, Oswaldo Cruz Foundation, FIOCRUZ, Rio de Janeiro, Brazil.
Martha Lima BrandaoInstitutional Platform for Biodiversity and Wildlife Health, FIOCRUZ, Rio de Janeiro, Brazil.
Marcia ChameInstitutional Platform for Biodiversity and Wildlife Health, FIOCRUZ, Rio de Janeiro, Brazil.
Ighor Leonardo Arantes GomesLaboratory of Respiratory Viruses and Measles, Oswaldo Cruz Foundation, FIOCRUZ, Rio de Janeiro, Brazil.
Marilda Mendonca SiqueiraLaboratory of Respiratory Viruses and Measles, Oswaldo Cruz Foundation, FIOCRUZ, Rio de Janeiro, Brazil.
Fundação Oswaldo Cruz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Influenza A viruses infect a range of host species, including a large variety of mammals and more than a hundred species of birds. A total of 95 avian fecal samples were collected from penguin colonies in the South Shetland Islands, close to the Antarctic Peninsula, and tested by reverse transcription-PCR (RT-PCR) to detect avian influenza viruses (AIVs). Five out of seven samples collected from Penguin Island were positive for AIVs. Analysis of the genomes recovered from four samples revealed the detection of influenza A(H11N2) virus in fecal samples from Adélie penguins (Pygoscelis adeliae) and from a colony of chinstrap penguins (Pygoscelis antarcticus). Bayesian phylogeographic analysis revealed the clustering of all currently available H11N2 samples from Antarctica's avifauna in a single cluster that emerged at least in the early 2010s, suggesting its continued circulation on the continent. Our results reinforce the need for continuous surveillance of avian influenza on the Antarctic continent.

Indexed as

Influenza A virusInfluenza, HumanInfluenza in BirdsSpheniscidaeAnimalsAntarctic RegionsBayes TheoremHumansMammalsAntarcticaavian influenzaH11N2penguinvirus

Identifiers

PMID36121294
PMCPMC9603087
OpenAlexW4296330539

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.