Evidence map›Paper›PMID 33413367›Full record

ArticleBMC veterinary research2021

Epidemiological investigation of porcine circovirus type 2 and its coinfection rate in Shandong province in China from 2015 to 2018.

Zicheng Ma, Mengda Liu, Zhaohu Liu, Fanliang Meng, Hongyu Wang, Longlong Cao, Yan Li, Qiulin Jiao, Zifeng Han, Sidang Liu

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 48 citations in OpenAlex.

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  14. Both recombinantHeliyon · 2023
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  17. Impact ofFrontiers in microbiology · 2023
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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 3 institutions in 2 countries.

Zicheng MaCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, 271018, Taian, China.
Mengda LiuLaboratory of Zoonoses, Animal Health and Epidemiology Center, 266032, Qingdao, China.
Zhaohu LiuCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, 271018, Taian, China.
Fanliang MengCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, 271018, Taian, China.
Hongyu WangCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, 271018, Taian, China.
Longlong CaoCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, 271018, Taian, China.
Yan LiCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, 271018, Taian, China.
Qiulin JiaoCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, 271018, Taian, China.
Zifeng HanEmergency Centre for the Control of Transboundary Animal Diseases, Food and Agriculture Organization of the United Nations (FAO), 100600, Beijing, China. alex_hzf@hotmail.com.
Sidang LiuCollege of Animal Science and Veterinary Medicine, Shandong Agricultural University, 271018, Taian, China. liusid@sdau.edu.cn.ORCID http://orcid.org/0000-0001-8400-2764
Shandong Agricultural University · CNChina Animal Health and Epidemiology Center · CNFood and Agriculture Organization of the United Nations · IT

Funding

National Key Research and Development Program of China 2017YFD0500600
6 · The paper itself

Abstract

backgroundPorcine circovirus type 2 (PCV2) is one of the crucial swine viral pathogens, caused porcine circovirus associated diseases (PCVAD). Shandong province is one of the most important pork producing areas and bears a considerable economic loss due to PCVAD. However, there is limited information on epidemiology and coinfection rate of PCV2 with other critical swine diseases in this area, such as porcine reproductive and respiratory syndrome virus (PRRSV), classical swine fever virus (CSFV), Pseudorabies virus (PRV), and porcine epidemic diarrhea virus (PEDV).

resultsOverall, 89.59% serum samples and 36.98% tissue samples were positive for PCV2 specified ELISA and PCR positive for PCV2, respectively. The coinfection rates of PCV2 with PRRSV, PRV, CSFV, and PEDV were 26.73%, 18.37%, 13.06%, and 3.47%, respectively. Moreover, genetic characteristic of PCV2 were analyzed based on the cap genes showing that PCV2d is the dominant sub-genotype circulating in the province.

conclusionsOur findings reveal that PCV2d, as the dominant strain, is prevailing in pig farms in Shandong province at high levels. There was a high frequency of coinfection of PCV2 and PRRSV.

Indexed as

AnimalsChinaCircoviridae InfectionsCircovirusClassical Swine FeverClassical Swine Fever VirusCoinfectionCoronavirus InfectionsHerpesvirus 1, SuidPorcine epidemic diarrhea virusPorcine Reproductive and Respiratory SyndromePorcine respiratory and reproductive syndrome virusPseudorabiesSwineSwine DiseasesCoinfectionPhylogenetic analysisPorcine circovirusShandong provinceVeterinary epidemiology

Identifiers

PMID33413367
PMCPMC7792206
OpenAlexW3119946967

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.