Evidence map›Paper›PMID 41295669›Full record

ArticleVeterinary sciences2025

Epidemiological Investigation and Molecular Characterization of Chicken Infectious Anemia Virus in Broilers in Liaoning Province, China.

Yufu Li, Zhenyu Chen, Yiyang Huang, Shuang Hu, Qiufeng Lv, Peng Zhang

Abstract read
In one paragraph

Article in Veterinary sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Yufu LiCollege of Animal Science and Veterinary Medicine, Shenyang Agricultural University, Shenyang 110866, China.
Zhenyu ChenCollege of Life Engineering, Shenyang Institute of Technology, Fushun 113122, China.
Yiyang HuangCollege of Life Engineering, Shenyang Institute of Technology, Fushun 113122, China.
Shuang HuCollege of Life Engineering, Shenyang Institute of Technology, Fushun 113122, China.
Qiufeng LvCollege of Animal Science and Veterinary Medicine, Shenyang Agricultural University, Shenyang 110866, China.
Peng ZhangCollege of Life Engineering, Shenyang Institute of Technology, Fushun 113122, China.ORCID 0000-0001-7556-4749

Funding

Natural Science Foundation of Liaoning Province of China 2023JH2/101700133.
6 · The paper itself

Abstract

Chicken anemia virus (CAV) targets the immune system of chickens, causing anemia and atrophy of the bone marrow and lymphoid organs, resulting in significant damage to poultry farming. From April 2024 to March 2025, a total of 359 liver samples were collected from broiler farms in 11 cities across Liaoning Province. CAV was detected using PCR, and 16 complete genome sequences of CAV isolates from different regions were analyzed through phylogenetic and recombination analyses. The overall CAV positivity rate was 13.9%, with spring identified as the peak season. Phylogenetic analysis and genotyping revealed that ten CAV strains clustered within subgroup C1, while the remaining six were distributed among subgroups C2 and C3, as well as Group D. Specific mutations were observed among the VP1 protein genotypes, including mutations previously associated with increased pathogenicity and transmission. One isolate, LN2511, was identified as a potential recombinant strain with its parents CAV-Shanxi7 and CAV-EG-13. During 2024-2025, CAV infection remained prevalent in Liaoning Province, with subtype C1 being the dominant genotype. Amino acid sequence analysis indicated the presence of highly pathogenic strains across the province. These findings fill a knowledge gap regarding CAV infection status and evolutionary trends in chicken populations in Liaoning, China.

Indexed as

chicken anemia virusChinaepidemiological investigationgenomeLiaoning Provincerecombination analysis

Identifiers

PMID41295669
PMCPMC12656911

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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.