Evidence map›Paper›PMID 41164227›Full record

ArticleFrontiers in veterinary science2025

Effective control of the emerging PEDV G2-c variant with an inactivated autogenous vaccine.

Huan Xu, Haichao Wu, Juanjuan Min, Ningning Fu, Ying Shi, Ping Zhou, Mingwei Wang, Ang Shi, Yushuang Zhou, Jinhua Chen and 3 more

Abstract read
In one paragraph

Article in Frontiers in veterinary science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
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

13 authors.

Huan Xu *Sinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Haichao Wu *Sinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Juanjuan MinSinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Ningning FuSinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Ying ShiSinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Ping ZhouSinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Mingwei WangSinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Ang ShiSinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Yushuang ZhouSinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Jinhua ChenSinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Yuli HuSinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Wen SunSinopharm Animal Health Corporation Ltd., Wuhan, Hubei, China.
Taotao YangSchool of Life Sciences and Environmental Resources, Yichun University, Yichun, Jiangxi, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Porcine epidemic diarrhea virus (PEDV) is one of the most significant pathogens threatening the swine industry, causing severe economic losses in China. PEDV exhibits a high mutation rate, which may compromise the protective efficacy of currently available commercial vaccines. Results: This report describes a PED outbreak occurring from February to April 2025 in a southern Hunan swine farm, resulting in approximately 3,000 neonatal piglet deaths within 1 week of birth. We isolated a PEDV strain (XWF/2025) from infected piglet intestinal contents, which phylogenetic analysis classified within the G2-c subgroup. An inactivated autogenous vaccine using intestinal tissues from infected piglets was rapidly developed, evaluated and administered to all sows in the affected unit. Remarkably, piglet mortality rates decreased significantly within 2 weeks post-vaccination. Serological analysis demonstrated substantial increases in anti-PEDV neutralizing antibody titers following vaccination compared to pre-immunization levels. This represents a successful application of an autogenous inactivated vaccine for emergency PED control, providing a safe and effective approach. Conclusions: Our findings offer valuable insights for combating PED outbreaks through rapid, farm-specific vaccine development.

Indexed as

autogenous vaccinecontrolG2-c variantherd immunityporcine epidemic diarrhea virus

Identifiers

PMID41164227
PMCPMC12559854

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.