Evidence map›Paper›PMID 41225000›Full record

ArticleNature2026

Ecology and spread of the North American H5N1 epizootic.

Lambodhar Damodaran, Anna S Jaeger, Louise H Moncla

Abstract read
In one paragraph

Article in Nature, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Counting cases, conserving species: addressing highly pathogenic avian influenza in wildlife.Biological reviews of the Cambridge Philosophical Society · 2026
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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

3 authors.

Lambodhar DamodaranDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Anna S JaegerDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Louise H MonclaDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, USA. lhmoncla@upenn.edu.ORCID 0000-0001-5722-1988

Funding

NIAID Centers of Excellence for Influenza Research and Response: Universal Influenza Vaccine Research Activities75N93021C00015 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HENSLEY, SCOTT · 2021 to 2025
$50.7M
Quantifying the genetic and environmental factors driving avian influenza spilloverR00AI147029 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI MONCLA, LOUISE HILLIER · 2022 to 2023
$498k
Quantifying the genetic and environmental factors driving avian influenza spilloverK99AI147029 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MONCLA, LOUISE HILLIER · 2020 to 2021
$257k
NIAID NIH HHS 75N93021C00015NIAID NIH HHS K99 AI147029NIAID NIH HHS R00 AI147029
6 · The paper itself

Abstract

Since late 2021, a panzootic of highly pathogenic H5N1 has devastated wild birds, agriculture and mammals. Here an analysis of 1,818 haemagglutinin sequences from wild birds, domestic birds and mammals reveals that the North American panzootic was driven by around nine introductions into the Atlantic and Pacific flyways, followed by rapid dissemination through wild, migratory birds. Transmission was primarily driven by Anseriformes, while non-canonical species acted as dead-end hosts. In contrast to the epizootic of 2015 (refs.

Indexed as

Disease OutbreaksInfluenza A Virus, H5N1 SubtypeInfluenza in BirdsAnimal MigrationAnimalsAnimals, DomesticAnimals, WildBirdsMammalsNorth AmericaPoultryTime Factors

Identifiers

PMID41225000
PMCPMC12779553

What OpenQuestion holds

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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.